I Have This Old Gun: Winchester Model 12 'Trench' Gun

by
posted on November 6, 2022
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
Trench

This article appeared originally in the February 2006 issue of American Rifleman. To subscribe to the magazine, visit the NRA membership page and select American Rifleman as your member magazine.


How many of you would trade an original, similar condition Winchester 28-ga. Model 12 with factory Cutts compensator “even up” for this World War II Model 12 trench gun? It may surprise you that the trench gun is now worth more money.

Until the mid-1990s, U.S. military long arms, including shotguns, had not been as popular or collectible as U.S. military handguns. Then things changed in a hurry, but what made the difference? A surge of popular public awareness in World War II history, including various 50th anniversaries and the movie “Saving Private Ryan,” became the main catalysts for renewed collector interest in military long arms. The U.S. military shotguns finally reached a comparable level of acceptance that military handguns and most rifles and carbines had enjoyed for decades.

This unaltered, blued specimen has a correct 20 7⁄8"  round barrel with ventilated shroud, and its serial number (1014XXX) indicates that it was manufactured during 1943. A Remington “1917” marked bayonet, which may have been an original World War II issue for this Winchester shotgun, with scabbard also adds value.

brown bayonet for shotgun

Approximately 80,000 Model 12 trench guns were manufactured between 1941 and 1944, and later production featured a Parkerized metal finish. Careful inspection will reveal four rows of holes in the handguard for barrel heat venting, changed from six during 1917.

Gun: Winchester Model 12 “Trench” Gun
Condition: 80 percent overall (NRA Modern: Very Good)

Originality is Polar North for U.S. military long-gun collectors, which means it is essential to know exactly which proofmarks should be present and where they are located. Note the “U.S.” and the ordnance flaming bomb proofs on the right side of the receiver and crisp stock cartouche with inspector’s initials, in addition to the sling swivels. When evaluating U.S. military shotguns, carefully examine the originality of the hardware and choke marking on the barrel (beware of cut barrels), look for possible new or restamped proofmarks and cartouche, and check for metal or wood refinishing that might indicate a non-original finish.

Latest

American Rifleman 2026 Gun Guide F
American Rifleman 2026 Gun Guide F

New Guns For 2026: A Full Guide

While it’s claimed the firearms industry is experiencing a slowdown, that hasn’t meant a stall to innovation. It means gunmakers are working harder than ever to earn your business.

Rifleman Review: Tikka T3x Ace Target

Tikka's T3x line of rifles has long been a popular option for many hunters and shooters, and recently, the Finnish company has expanded this line with its T3x Ace Target model, which is specifically designed for competition use.

New For 2026: Bersa BP9 FS

Bersa USA has expanded into many corners of the firearm market in recent years, and new for 2026, the company has now launched its BP9 FS, a new design intended for duty, self-defense and competition use.

Surprising Concealed Carry Statistics

A survey conducted by the Crime Prevention Research Center studied how many likely voters regularly carry concealed handguns, and the results defy expectations.

I Have This Old Gun: Universal Model 1000 Carbine

To meet the domestic demand for M1 carbines while the original guns were still in government service, several manufacturers emerged, and one of them was Universal Firearms of Florida.

FN Browning Group to Acquire Accuracy International

Accuracy International will join a roster of companies that includes FN America, FN Herstal, Browning firearms and Winchester firearms—among others—in FN Browning Group’s Defense & Security and Hunting & Sports Shooting divisions.

Interests



Get the best of American Rifleman delivered to your inbox.