One custom made barrel, and a matched bolt- 

If you are building your own 450, using the right components will ensure a quality product. 

Our hand lathed barrels are match grade, air gauged and hand chambered to minimum spec.  

Mated to one of our 450 bolts, hardened to exacting specs ensures that you get the performance you expect, shot after shot.

No big bore AR barrels are more accurate.