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 This model shoots either BBs

This model shoots either BBs or pellets and can hold up to 50 BBs in the magazine

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

and T-15 Torx screws for secure mounting and recoil resistance

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

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

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 This model shoots either BBsThe 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!