Proof Research 134504 Bolt Action Barrel Pre-Fit 6.5 Creedmoor 16" 1:8" Twist (5 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross Scopes All assembled with premium components

All assembled with premium components and the ultra-tight tolerances that put more home reloading presses on the back shelf than any other brand

The Durashell Plus fabric shell is durable yet lightweight with an interior coating of ShadowGuard to eliminate shadows and silhouettes

Compatible with three-position S-E-F and Safe-Semi trigger packs

The Model 578 GLS Pro-Fit brings the GLS (Grip Lock System) and SafariSeven together in a customizable holster

000 strikes and the chrome-plated steel striker is easy to hold and use

Proof Research 134504 Bolt Action Barrel Pre-Fit 6.5 Creedmoor 16" 1:8" Twist (5 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross Scopes All assembled with premium componentsThe 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!