Criterion 1-7 Twist Barrel, 5/8-24 Threads

Contour:
-.875 (1″ UHG, .875 Gas Block, .865 Muzzle)
-.936 (1″ UHG, .936 Gas Block, .925 Muzzle)
Bolts that are added to you order will be headspaced to your barrel. Complete Bolt

 

$350.00