Proof Research 134498 Bolt Action Barrel Pre-Fit 308 Win 20" 1:10" Twist (5 Groove), 5/8"-24 tpi Threaded, Stainless Steel, 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! Length: 20" Model: Bolt Action Barrel Twist: 1:10" Bore Type: 5 Groove Finish: Stainless Barrel Type: Pre-Fit Barrel Features: Drop-In
