.224''/5.56mm #4 sporter 1-8'' twist


A perfect choice for a .22-250, 220 swift, .222, .223, .22nosler, and many, many others.

The 1-8 is good for many of the heavy for caliber bullets, and also many of the lead free hunting bullets.

these barrels feature a 1.200" shank, and a traditional sporter taper to a 0.685" muzzle diameter at 26". These blanks are 27" long, made by the Wilson Arms barrel company and are button rifled.