Proof Research 134474 Bolt Action Barrel Pre-Fit 308 Win 18″ 1:10″ Twist (5 Groove), 5/8″-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross

The 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!

Shop at Big Mike’s Guns and Ammo for the Best Deals!

Looking for the best prices on Proof Research 134474 Bolt Action Barrel Pre-Fit 308 Win 18″ 1:10″ Twist (5 Groove), 5/8″-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross by Proof Research? Big Mike’s Guns and Ammo proudly serves Fallon, Carson City, Sparks, Reno, and beyond with unbeatable pricing, expert service, and exclusive rewards.

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