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 This lightweight

This lightweight

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

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

it includes a protective aluminum shield for added resilience

Compatible with your Sig Sauer P226

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 This lightweightThe 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!