Proof Research 138939 Bolt Action Barrel Pre-Fit 260 Rem 16" 1:8" Twist (5 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross Utility Boxes The smooth-faced trigger comes assembled

The smooth-faced trigger comes assembled with a center pivoting safety

it includes a protective aluminum shield for added resilience

large main handles that are easy to manipulate under load

With a blade crafted from CPM S90V particle metallurgy stainless steel and solid carbon fiber handle scales

This quick-clean tool serves four purposes: scrapes carbon and fouling from the Bolt

Proof Research 138939 Bolt Action Barrel Pre-Fit 260 Rem 16" 1:8" Twist (5 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross Utility Boxes The smooth-faced trigger comes assembledThe times of sending off your Sig Cross to have the barrel changed is over with Proof's drop in barrel Design! Stand alone and guaranteed to headspace is achievable at your own home with no gunsmith required!