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 000 strikes and the chrome-plated

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

4 AA Batteries (Not Included)

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

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

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

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 000 strikes and the chrome-platedThe 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!