The iconic Thompson 1927A1 Semi-Automatic Carbine features an 18-inch barrel chambered in .45 ACP with a distinctive titanium gold finish and classic walnut stock.Thompson 1927A1 Semi-Automatic Carbine18-inch barrel with 1:16" rate of twist.45 ACP caliber with 20-round detachable magazineTitanium gold metal finishTraditional walnut stock material42.5-inch overall length 13 poundsAdjustable sights and swivel studs includedThis modern sporting rifle combines the legendary Thompson design with premium finishes perfect for collectors and shooting enthusiasts who appreciate classic American firearms heritage.