Colt M4 Carbine for Sale
Founded: 1855
HQ: United States
The Colt M4 Carbine is a rifle with a gas-operated, rotating-bolt, select-fire action, defined by its 14.5-inch carbine barrel in 5.56×45mm NATO. Its hallmark is compatibility with the under-barrel M203 grenade launcher. On FirearmLand, Colt M4 Carbine listings most often appear in 5.56 NATO and .22 LR.
Colt M4 Carbine Auctions
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