About Auto Ordnance 1927-A1 T114
ATO Thompson Model 1927A-1 With Fixed Buttstock .45 ACP Carbine 16.5 Inch Barrel With Compensator Blue Finish Fixed Walnut Stock 20 Round Thompson 1927A-1 Blowback operation, fires from a closed bolt. Finned barrel with fixed compensator. 1:16 inch right hand twist rate. Pinned in front Blade sight; open rear adjustable sights. Steel frame. Walnut detachable buttstock and vertical foregrip. Accepts both stick and drum magazines.