To answer your questions:
1. Yes, the 1x7 twist barrel was designed for the SS109/M855 62 grain ball round as well as heavier tracer ammo. You can shoot the lighter M193 55 grain ammo too with...
Type: Posts; User: Brian Dick; Excluded Forums: Milsurp Knowledge Libraries (READ ONLY)
To answer your questions:
1. Yes, the 1x7 twist barrel was designed for the SS109/M855 62 grain ball round as well as heavier tracer ammo. You can shoot the lighter M193 55 grain ammo too with...