This video features a full-auto shooting session of the M3A1 Submachine Gun at Mainline Armory. The host, Tom, is joined by the @Gunstorian for this demonstration. The description also promotes a Patreon page for Legacy Collectibles and their podcast "Flak & Fubar", along with their Instagram account.
This guide explains why the M3 Grease Gun did not use Thompson submachine gun magazines, despite potential logistical benefits. Expert Ian McCollum details how the M3's design prioritized cheap, rapid mass production using stamped sheet metal and a simple single-feed magazine, contrasting with the Thompson's complex T-shaped lug requiring a milled receiver. This fundamental difference in manufacturing and retention mechanisms made cross-compatibility impossible.
This video segment from "At The Range" features American Rifleman Field Editor Martin K.A. Morgan handling and firing a World War II-era M3A1 "Grease Gun" submachine gun. The firearm is chambered in .45 ACP. The description also provides links to various NRA publications and resources for those interested in learning more about firearms and the Second Amendment.
This YouTube video provides an overview of the S&T/Matrix M3A1 Grease Gun Airsoft Electric Gun (AEG). The review highlights key features such as its welded steel body, full metal split gearbox, and integrated battery compartment within the pistol grip. The description notes its similarity to the Ares M3A1 and mentions that a full review will be published on Airsoft Retreat and Booligan Airsoft. The video acknowledges support from Evike.com.
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