DECENT REFINISH OVER SOME LIGHT PITTING. From the information that I have read, all of the gun companies started putting disconnecters on the trigger groups of pumps in 1975 by request of the ATF. The first new shell lands onto the guide arms like it should. Ithaca Model 37 Featherlight 16ga.,28" Modified,Take down,Made in 1969,Excellent Condition. The Model 37 pictured is a late-production 30 " -barreled, 12-ga. example that is unmodified and appears to be unfired. Firearms dont get much more iconic than John Moses Brownings legendary Auto-5 semi-auto shotgun, affectionately called the Humpback for its distinctive drop at the rear of the receiver. The butt stock is a checker, SALE PENDING JOE D NJ 12/10/22LAYAWY 2D OF 2 ***BARN FIND !!!! A Look Back at the Ithaca Model 37 Shotgun | An Official Journal Of The NRA The demand of new ITHACA GUN COMPANY 37 DS POLICE . All 3 have the slam fire feature. I have 3 Model 37s. 12 gauge. West Islip, New York. I just found the serial number page when I was attempting to establish the year of manufacture for my own 37. The DS Police Special that Matt has came factory standard with rifle sights on a 18.5-inch barrel and a park finish. It then mentions that this fault is impossible on the Remington M31, M11 and sportsman, and Savage M720 (all guns with disconnectors)(my words). It has a 20 inch barrel with a brass bead front sight. 1. Receiver and bore are in excellent condition. 3" chamber ,satin wood and metal. ITHACA MODEL 37 ULTRA FEATHERLIGHT 20 GAUGE 20GA. "The Ithaca Model 37 Defense Gun Eight Shot 3-inch 12 Gauge is the high-capacity 20-inch-barrel model, able to hold seven shells in the magazine plus one in the chamber. I have one made in 1975 that is a 20ga and another made in 1977 coming in 12 ga. Learn how your comment data is processed. 16 Gauge, Guns Listing ID: 741035The Ithaca Model 37 Featherlight Deerslayer is a vintage pump action shotgun that was designed off a John Browning patent. Chamber marked 2 3/4", choke measured improved modified, and 14 1/4" LOP. They tend to be heavier and are not as easy handling in the field. ITHACA MODEL 37 DEERSLAYER 12GA BARREL LENGTH 20 INCH OVER ALL METAL AND WOOD RATES 97% MECHANICS PERFECT. The special serial number block for the Model 37R was discontinued after 1949. The 97s first serious competition in the pump gun category was its sibling, the Winchester Model 12, introduced in 1912. Year of Manufacture: . This has made the Ithaca popular with left-handed users, who may fear hot shells being thrown at them by other guns. Very good, some finish wear, small nicks and scratches. Famed Combat Shotgun NOW Back in Production - Inland (Ithaca Model 37 What year did Ithaca put a disconnector in the 37? - The Firing Line Has slam fire feature. The Dawn Of The Pump That first successful pump-gun was the Winchester Model 1897, which was an improved variant of the Model 1893. . He sent it back a second time and got it back again without any explanation and very little improvement. MADE IN ITHACA NEW YORK BLUE AND METAL EXCELLENT WOOD HAS JUST A FEW LIGHT HANDLING MARKS ON BUTT STOCK MECHANICS PERFECT. Very interesting stuff Jaguar, you seem to know these guns very well. Generation after generation, the pump-action remains a favorite scattergun for a variety of reasons. So how far back does the "extra sear" design go? Stocks and fore-ends have laser-cut checkering and a nice red/brown stain, which brings out the grain of the fancy walnut. It was made in several variations, including a riot-gun model with a 20-inch barrel that became popular with many law enforcement agencies. This page was last edited on 4 February 2023, at 19:08. BEAUTIFUL COND.NONE NICER,COMPARE. the "stub" was removed and iirc the slide stop was altered to pevent the hammer from locking. Wood is in very good condition. I understand they eventually "fixed" the slam fire feature and I'm wondering if there's anyway to tell. After gearing for production of their new shotgun as the Ithaca Model 33 in 1933, Ithaca discovered a Pedersen patent that would not expire until 1937, and production had to be delayed. A forum community dedicated to Shotgun owners and enthusiasts including the Remington, Beretta, and Mossberg shotguns brands. A slamfire is a premature, usually unintended discharge of a firearm that occurs as a cartridge is being loaded into the chamber. TFB Review: Ithaca Model 37 Defense -The Firearm Blog Users browsing this forum: No registered users and 3 guests. Seems that there's a lot of Ithaca 37 fans on here so I thought I'd make a post with the serial numbers. Chamber marked 2 3/4", choke marked full, and 14" LOP. The Nylon 66, a relatively inexpensive rimfire with faux woodgrain, was the first successful synthetic-stock firearm. The 1893 was caught between two eras in firearms history, the end of black powder and the beginning of smokeless powder. Out of stock. The Model 37 was based on a patented John Browning design. This rare variation is very popular with collectors. Otherwise, the Model 37 operates in much the same way as other pump-action shotguns; with the exception that, unlike most pump-action (and semi-automatic) long arms - which usually eject expended shells to one side, usually the right - the Model 37 ejects them downward, through the aforementioned loading/ejection port. One of their classics was the John Browning-designed Model 37 shotgun introduced just before World War II. The next pump gun to give both the Model 12 and the 97 serious competition was the Ithaca Model 37. According to an article by the Ithaca Times dated June 11, 2003, the one-millionth Model 37 was produced in 1968; and as of 2003, more than 2,000,000 Model 37s have been produced. With the depression dragging on and another war looming on the horizon, it was possibly the worst time to introduce a sporting arm. The Slam-Fire is NOT perfect. At one time, the Ithaca 37 was renamed the Model 87, although it was soon changed back in one of many ownership changes. Thanks again! It has aggressive checkering on the polymer pistol grip and r, Metal surfaces rate near excellent, minimal handling marks. ITHACA 37R, 16 GA., FEATHERLIGHT 28 FULL CHOKE, SOLID RIB BARREL, HIGH COND. Bluing is overall in great condition. Action: Manual Pump, Bottom Load & Ejection. Serial Number: 371659823. However, law enforcement agencies could order new guns with the slam fire if desired. The original Ithaca Gun Co. of Ithaca, New York, was. Do think it could cause any damage to the gun though if I do that fast enough? Factory Vent Rib. The one I have was made in 1928. Then as the shell is lifted up toward the chamber, another shell slides out of the magazine under the guide arms preventing closing of the bolt face. Many sporting arms ceased production entirely during the same period. In the early 70s the company went public and within a few years ran into financial troubles, sold off everything except Ithaca, and filed for Chapter 11 bankruptcy in 1978, closing the plant for several months. The "slamfiring" is done with a second sear in the trigger group. Ithaca 37 Buying Question - The Firing Line Forums Ithaca M37 Defense in 12-gauge. A similar model, known as the Trench Gun, was made for the military during WWI. $75 for insured shipping Layaway available No sales or shipping to California, Hawaii, Ne, SALE PENDING JOEY D. 11/24/22 Used only by a little old lady on her way home from Church!We'll not quite but in exceptional hardly used condtion for a 73 yr old shotgun. Slam fire memories with the Ithaca M37 pumpgun (VIDEO) The Model 37 was issued by the LAPD beginning in the 1940s and remained in service until the late 1990s. The second sear is the small projection on the right side of the hammer. Model 12s also are drawing premium prices. In 1937, it was released as the Ithaca 37. The second sear does not come into play till the trigger is held back and the action closed. WOOD AND METAL EXCELLENT. Description. R eprinted with express written permission from Walter Claude Snyder s books The Ithaca Gun Company F rom T he Beginning and I thaca Featherlight Repeaters:: The Best Gun Going:: A Complete History of the I thaca M odel 37 and the M odel 87 . Well known for its line of high-quality side-by-side doubles, the company saw a bright future for the less expensive pump models. 14 &r, Guns Listing ID: 618502This 1940 Ithaca deluxe model 37 16 gauge is in very good condition as you can see from the listing photos with some wear and tear from little use over the past 80 years. Ithaca Model 37 serial numbers/dates of manufacture, Re: Ithaca Model 37 serial numbers/dates of manufacture, Powered by UBB.threads PHP Forum Software 7.7.5. Ithaca likes to make it clear that every part is made and assembled in the U.S.A. Another feature of todays Model 37 is that no soldering or brazing is used in the manufacture of the barrel. nfrizc.routesense.us On most models up to 1975, a second sear was installed that would drop the hammer as soon the gun went into battery if the trigger was in a depressed condition. Gas-operated actions are dirtier due to the burnt powder that accumulates and they generally require more maintenance and cleaning. I do know the 1975 will slam fire not sure about the 1977 yr or model. Are slam fire shotguns legal? - Quora A slightly used but still functional Ithaca Model 37 DS Police Special provides a great afternoon of fun down at Demolition Ranch. Total length: 38.5". WANT TO PURCHASE CALL SHHOP 716-941-3946, ITHACA DEERSLAYER 12 GAUGE 26 INCH RIFLE SIGHTS SMOOTH BORE 2 3/4in CHAMBER NEAR MINT.CHECKERED STOCK AND FOREARM, CORRECT ITHACA PAD. The Inland M 37 is based on the original Ithaca Model 37 Trench Gun which was a variation of the Browning Model 17 and features the following: Gauge: .12 gauge / 3" Chamber. Since the loading port for the magazine was at the bottom of the receiver and the spent shells ejected from the same location, the design appealed to both right- and left-handed shooters. 26 vent rib barrel with added choke tube system with one Full choke insert. This shotgun will slam-fire as designed. Inland Manufacturing M37 Trench Shotgun It's a pump-action shotgun that features a unique "slam-fire" capability. It jammed from the first day he used it. John Browning had his reasons. This shotgun is in great shape and shoots very nice. I never used it was a impulse buy. His response was that the US army viewed the practice as poor use of ammunition, creating excess wear and poor fire control. Much of the data presented for the Model 37 guns came from microfilm copies of Ithaca shipping records on file at the National Tracing Offices of the Bureau of Alcohol, Tobacco and Firearms and from microfiche copies of invoices from the 1980 era that were found at the Ithaca factory. Ithaca triggers. A Colorado company, Baldritch & Associates, bought Ithaca in 1967. Classic Blaster: The Ithaca Model 37 Shotgun Is Still Effective Free Shipping, No Credit Card Fees. $35.00 shipping. They used the Remington Model 17 as their model and made modificationssuch as simplifying and cost-saving alterations of the firing pin and ejection mechanism, the work of Ithaca designer Harry Howland in 1931[2]while waiting for related patents to expire. WESTERN ARMS MODEL LONG RANGE DOUBLE GUNS. The trigger consistently pulls at 4.5-5 lbs force and has no creep. The largest single users outside the US Military were the New York City Police Department and the Los Angeles Police Department. All rights reserved, copyrighted, no material within this document may be copied or distributed in any way without the express written permission of the author, Walter Claude Snyder. He also hangs out in the I love my Ithaca section of shotgunworld as lecky56 Hold the trigger back and you can go through the entire magazine by pumping the action. Factory c. ITHACA 37 12GA 28 MOD. . Decellerat, HERE IS AN ITHICA MODEL 37-S IN 12GA WITH A 30IN BARRELL OVERALL CONDITION IS GOOD BARRELL HAS NICE SHINY BORE NO PITTING ALSO HAVE ITHICA 20GA FEATHERLIGHT MODEL 37 IF INTERESTED, Metal surfaces rate near excellent, handling marks to wood. What you want it do do, fire when the action is closed and the trigger is depressed, will only happen if the gun is old enough to not have a disconnector. He is one of the best Model 37 "mechanics" in the world. We have not fired this shotgun. This is not John Waynes revolver it is a modern work of art! However, plans changed when Ithaca became aware of a patent obtained by designer John Pedersen for an improved version of the Remington Model 17, which was due to expire in 1936. Privacy Policy. The bore is in excellent condition. Manufactured in 1970. ISSUE LAPD Commemorative Model LAPD Model 37 LAPD Model 87 LAPD Model 87 Bicentennial Model Centennial Models Presentation Model Trade Model Ducks Unlimited Models Trade Model* Auction Model Americana Model Charles Daly Model Stakeout DU Guide Gun for Canadian chapters DU Guide Gun for U. S. chapters Genoa Centennial Commemorative King Ferry . . Ithaca ~ 37 Featherlight ~ 16 Ga. GI#: 102229390. A favorite of sportsmen, police and the military, the bottom-ejecting M37 made before 1975 or so could be slam fired super fast due to the design of the sear. May 16, 2012, 09:43 PM . This gun is chambered in 12ga. There are three different types of trigger for the model 37, the slam fire, the standard and the fire interrupter. There is so much wrong with that guy's gun handling, I don't even know where to begin. ITHACA MODEL 37 REPEATER Model 37/Standard Grade1937-1983 Model 37S/Skeet Grade1937-1953 Model 37T/Trap1937-1953 Model 37T/Target1954-1961 Model 37R/Solid Rib1940-1967 Model 37 Military Marked (WWII) Model 37RD/Deluxe Solid Rib1954-1962 Model 37 Deerslayer1959-1987 The person I talked to said this is the first I have ever heard of any problems with this shotgun. The way Ithaca stopped the firing when the bolt was closed and trigger held back was to remove the second sear on the hammer. The design is derived from the JMB designed Remington model 17. Buyers beware : My son bought a brand new, in the box, model 37 Featherlight 16 ga. pump from an Ithaca dealer in or around 2012-13. WANT TO PURCHASE CALL SHOP 71`6-941-3946, SALE PENDING SALE PENDING Like new condition 26 in. Stay in the know. For a better experience, please enable JavaScript in your browser before proceeding. The Winchester 1897 and Ithaca 37 actions are way more complicated and expensive to manufacture than the 870 and 500. Model: 37 Featherlight. Outdoor Hub, LLC (d/b/a Carbon Media Group), 30800 Telegraph Rd, Suite 1921, Bingham Farms, MI 48025 USA. The Model 37 has the fewest parts of any pump shotgun, promoting reliability and creating a smooth, light, positive action. My son sent his back to Ithaca and got it back without any explanation or improved results. This allows the shoot. The 16 was made in 1965 and the 12 1974, and the 20 1975. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. My Ithaca Model 37 won't slam fire why? - AR15.COM His website is:www.diamondgunsmithing.com and phone is 607-273-4510. Ithaca changed back to calling these Model 37's after a relatively short time marketing the '87s. Recently picked up a 16 ga 37 w/poly choke the shoots and handles better than expected. Loading the Ithaca 37 involves inserting shotshells of the proper gauge through the loading/ejection port in the bottom of the receiver and pushing them forward into the magazine until retained by the shell stop. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Pulling the trigger fires the gun and releases the slide for reloading. The Flues model single barrel trap guns and the two bolt hammer guns are also numbered within this series. This shotgun, re-introduced in 1987, will fire upon closing the action. It features bottom ejection pump action, engraved receiver, 4 round magazine tube, plain barrel with modified c, Ithaca model 37 20 gauge Featherweight . A pump action shotgun made for civilian, law enforcement and military use. However, due to interruptions of civilian gun production during the First World War, it was 1921 before Remington could begin manufacture of the new gun. In the current catalog, you will find the Featherlight, Defense Gun, Deerslayer II, Deerslayer III, Turkey Slayer, Waterfowl, Trap Model, Womens Stock and 28 Gauge. Reddit and its partners use cookies and similar technologies to provide you with a better experience. ITHACA 37 New and Used Price, Value, & Trends 2023 And its a safety concern with some shooters. The Ithaca Model 37 started life in 1937 in Ithaca, NY. I own both and they have plenty of moving parts and safety features to keep the gun from having accidents with misfiring shells while the gun bolt was unlocked, I still have to wonder if it was intentional. Still perfectly legal to make a slam fire pump shotgun, it's just not cost effective. WANT TO PURCHASE CALL SHOP 716-941-3946, ITHACA MODEL 37 PUMP 16GA PLAIN BARREL CHOKE FULL BRASS BEAD FRONT SIGHT DATES ABOUT 1953 SERIAL NUMBER 528135 RECEIVER AND BARREL MATCHING SERIAL NUMBERS. The used value of an ITHACA GUN COMPANY 37 DS POLICE SPECIAL shotgun has fallen $0.00 dollars over the past 12 months to a price of $1,060.27 . Free Shipping, No Credit Card Fees. Manufactured in 1976. The shotgun ejects out the bottom of the receiver. Ads were bought in outdoor magazines asking owners of 1893s to send their shotguns to Winchester and be replaced by a new one, the Model 1897. Mr. Smith was a brother of L.C. Ithaca M-87 Featherlight Deerslayer 20 ga. An oddity of the firearm that has some combat value is the lack of a disconnector. Out of production since 1975, the Model 37 is now back and every bit as mean-looking and effective as it was in the jungles of Vietnam, where it was effective to 75+ yards with 000, 00, and #4 . It probably came about because they were going to law enforcement and military. I think it started with an 8, Scan this QR code to download the app now. Other users include the Los Angeles County Sheriff's Department and various military, police, and security agencies and prisons around the world. Ithaca Model 37 Slam fire * 12 Ga * 2 3/4 chamber * Barrel length 26" * Front bead sight * No interstate sales tax This Ithaca is in used condition, The finish is worn is a few places. FAQ - Ithaca Gun Co. Mine is a 12g. Ithaca soon established itself as a major player in the firearms history. Save my name and email to use for future comments. The Ithaca Model 37, now that's a piece of advanced weaponry. As a final note (perhaps!) The cutoff date on that is around 1975. Get the 76th edition of the World's Greatest Gun Book. I'm no authority. Model: 37 Featherlight. The slam fire dates from the beginning 1937 up to circa 1975 and so may be also called the Original. Todays Model 37 is available in 12, 16, 20 and 28 gauge. Ithaca's Model 37 has served alongside soldiers and police officers for decades, and the current Defense Gun variant brings classic looks with modern manufacturing technology. The other thing is simply there are stronger systems out there. This pump-action, bottom-ejecting shotgun is available in a number of configurations. Manufactured in 1978. AN ITHACA GUN COMPANY 37 DS POLICE SPECIAL shotgun is currently worth an average price of $1,060.27 used . Copyright 2000-2023 24hourcampfire.com, Inc. All Rights Reserved. The standard, introduced in around 1975 until current and the fire interrupter introduced around 1976 predominantly for LE use. The Model 87 data came from the serial number records of the Ithaca Acquisition Corporation. I understand they eventually "fixed" the slam fire feature and I'm wondering if there's anyway to tell. An M37 will not "slamfire" unless it's broken. More than two million Model 37s have been produced over its 80-year history. After World War II, Ithaca resumed production of the Model 37. They will pump-fire just like the Ithaca Model 37. As such, its value would be around $400. With Original Box, Ithaca Model 37 Featherlight 12 Gauge Shotgun Mfg.1952, Ithaca Model 37 16 ga UNFIRED VINTAGE 1958 COLLECTOR ***, Ithaca 37 16 ga Vintage Beauty 1949 Hardly Used, ITHACA MODEL 37 DUCKS UNLIMITED 40TH ANNIVERSARY 12 GAUGE. The gun is in almost new condit, Smith & Wesson Model 37 Airweight, chambered in .38 Special. Old Ithaca Model 37 won't slam fire | Shotgun Forum Ithaca 37 - For Sale :: Shop Online :: Guns.com He had patented a pump shotgun in 1915 that was somewhat radical because its ejection and loading port was located beneath the receiver. About 48,000 Model 1917s were manufactured by the time it was discontinued in 1933 and replaced by the side-ejecting Model 31, which later evolved into the Model 870. This 8-shot pump shotgun has a 20" barrel chambered 3 inches. The per-unit cost was $36.61, which included a cleaning rod and web sling. 12 Gauge pump action shotgun with 20" barrel, full length mag tube, pistol grip, sling swivels and folding stock. The new value of an ITHACA 37 shotgun has risen $138.11 dollars over the past 12 months to a price of $1,117.44 . May be due to pressure on trigger by operator as action slide handle is pushed forward. For those of you who arent familiar with the term slamfire, let me enlighten you before you watch the video. 2018. More than 300,000 of the .45-caliber guns were made by Ithaca during the war. Out of stock. 1951 Ithaca model 37 Feather weight in 20ga. I first found this out rabbit hunting when I was a kid. Rather than acknowledging, promoting or even recognising the slam fire they seem to take a different and safety conscious approach. Ithaca has suffered many setbacks in its history and changed hands numerous times. I have two that will not fire with the trigger held back --- 37147xxxx and 37153xxxxx both guns have a "disconnector". Ithaca Model 37 Slam fire * 12 Ga * 2 3/4 chamber * Barrel length 26" * Front bead sight * No interstate sales tax This Ithaca is in used condition, The finish is worn is a few places. Length of pull: 13 3/4" Chamber: 2 3/4" Guns International Sellers Terms and, 26" Mod, Solid Rib, Pad has been replaced 13 3/8" Lop, Wood shows handling marks Nothing Bad, 97% Blue, Shiney Bore, Buyer pays 50.00 shipping Pa residents add 6% sales tax, Price is for che, Designed by John Moses Browning, and originally manufactured in 1937, the Model 37 Featherlight has stood the test of time, providing generations of sportsmen with a reliable firearm for all types of, Ithaca model 37 Ultra-Featherlight 20ga with 25" vent rib barrel fixed modified choke 2 3/4" chamber. IthacaOwners.com View topic - Slam firing $375 USD. $895 and FREE SHIPPING to your FFL in the l, Excellent overall condition, a few light handling marks. Comes with original box. I quote Paragraph 30 Ithaca shotgun, 12-gage, M37; Additionally, in paragraph 72 MALFUNCTIONS, POSSIBLE CAUSE AND CORRECTION sub para n(1) gun fires as breech bolt locks. Up for sale is an Ithaca model 37. Stupidly I didn't get the serial number. A Cold War era classic with smooth lines, a legendary back story, and an exotic-sounding name, Beretta's Model 71 was definitely a mouse that roared. I have done it and it is fun but I have never found it of any real use. The Remington Model 17 has a disconnect system much like what semi-autos have. I'll strongly reccomend against ,"slam firing" the 40 year old used shotgun of uncertain history. The short stroke and very solid sound and feel of the Ithaca action is a delight to me; it is claimed to be unsurpassed by any pump gun in this regard. Winchester decided to go ahead and do their own, but soon found out that the little toggle that opens the bolt to load the first shell was a Browning patent. 12 GA PUMP ACTION 3 ROUNDS 19 BARREL. This, a "slamfire" is an inadvertent discharge due to (usually) a stuck firing pin or inertial pin. sells for $500 plus the ride thanks for looking. There is no evidence that we can find of ever, Ithaca Model 37 Featherlight in 12 guage with2 3/4" chamber, 28" barrel and modified choke. The Model 37 had the slam fire from day one, and was discontinued in the late 70's. SLAM Fire! Ithaca Model 37 - YouTube i have read that models after 1977 can not be slam fired. As an addendum to my previous opinion, I have now got a copy of the 1942 US army ww2 shotgun handbook ref. Free Shipping, No, selling a model 37 pump 16 ga, nice condition thtoughout, persumably original finish, tight action. NOTE: Ithaca introduced interchangeable barrels commencing with serial number 850,000 607.273.4510 211 Dey Street, Ithaca, NY 14850 Saturday: 10 AM - 2 PM Evolution Of The Model 37 The Model 37 operates in much the same way as other pump-action shotguns. Chamber marked 2 3/4", choke marked improved cylinder, 14" LOP. Chamber marked 2 3/4", choke measured modified, and 14" LOP. PUMP SHOTGUN, CIRCA 1981. SKU: N/A Categories: Firearms, Shotguns. $1,299.99. Vintage Serial Numbers & Dates Ithaca Model 37 Featherlight Riot 12 GA 20 Pump Slam Fire Shotgun MFD Ithaca M37 Slan Fire Questions | Shotgun Forum That may make a difference to a buyer who wants differing choke selections for these fine pump guns. Thanks berettaracer! Classic Guns: The Ithaca Model 37 Shotgun - Gun Digest Fire a pump gun and the chamber isnt reloaded until you rack the slide. Fire an autoloader and, if theres ammo in the magazine, you instantly have another round in the chamber ready to go with your finger on the trigger. the big difference is that slam-fire version is fully auto, less accurate, and only has the illusion of slam-firing. Some opinion that it can cause un due wear of the trigger group, I have never done it enough to prove out either way. It probably came about because they were going to law enforcement and military, but that is conjecture. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. I don't get the impression it was intentional, one of the reasons I think this is,is because they "fixed" it, as said it was a carry over of a john browning design that Ithaca adopted. Ithaca 37 Featherlight Slide Shotgun 12ga, Ithaca 37 Featherlight 16ga 2 3/4" Shells 28"bbl Shotgun W/ Scope MFG 1970, Ithaca 37 Featherweight Slide Shotgun 12ga, Ithaca 37 Featherlight Deerslayer Slide Shotgun 20ga, Ithaca Model 37 Defense 12ga. TM 9-285 which seems to be Armys take on shotguns in general and for our purposes, the M37. barrel, J-frame, blue finish, barrels a. Ithaca model 37 slam fire years Reprinted with express written permission from Walter Claude Snyders books The Ithaca Gun Company From The Beginning and Ithaca Featherlight Repeaters: The Best Gun Going: A Complete History of the Ithaca Model 37 and the Model 87. It later became General Recreation Inc., which added general sporting goods, outdoor clothing and catamarans to its line. I didn't write down the serial number. Make: Ithaca. Sometimes this inertial force is sufficient to set off the primer, thereby firing the round without the operator pulling the trigger.