4.5 Barrel Sub-Assembly W/ Collar Kit 22Lr

Description

Perfect for building your custom dedicated 22LR AR-15 upper group. Also Includes barrel collar to replace the chamber adapter on your 22AR Conversion. Available as: 4.5” Barrel available with or without a Collar Kit Medium Taper Profile 4140 Chrome Moly Salt Bath Nitride Finish inside and out 1:16 Twist 22LR Sprorting Chamber Threaded 1/2-28″ Available as: 16.1″ Barrel available with or without a Collar Kit M4 Profile 4140 Chrome Moly Salt Bath Nitride Finish inside and out 1:16 Twist 22LR Sprorting Chamber Threaded 1/2-28 .750″ Carbine length Journal Or Available as: 9″ Barrel with a Medium Taper Profile NO Collar Kit available 4140 Chrome Moly Salt Bath Nitride Finish inside and out 1:16 Twist 22LR Sporting Chamber Threaded 1/2-28″