The M3 is an American.45-caliber submachine gun adopted by the U.S. Army on 12 December 1942, as the United States Submachine Gun, Cal..45, M3. The M3 was chambered for the same.45 ACP round fired by
World War II–era Guide Lamp M3 submachine gun with 30-round magazine and other accessories. The Buffalo Arms bolt in this original M3 is dated January 1944.
M3 in use in Brittany, France, August 1944
Brig. Gen. Harrison, armed with M3 submachine gun in conversation with Capt. John E. Kent, Co. A, 117th Infantry Regiment somewhere in France, fall 1944
A U.S. Army PFC tanker, armed with an M3A1 submachine gun guards his M60A3 main battle tank during Central Guardian, a phase of Exercise REFORGER in West Germany, January 1985
The Daewoo Precision Industries K1 is a family of South Korean selective-fire assault rifles developed by Agency for Defense Development and manufactured by Daewoo Precision Industries and Dasan Machi
Serial Number 1 K1
A ROK Army soldier armed with K1AC1
ROK Marine soldier with K1A with the modernization kit
Indonesian Air Force Military Police NCOs with K1 carbines