Proof Research 134481 Bolt Action Barrel Pre-fit 308 Win 20" 1:10" Twist (5 Groove), 5/8"-24 Tpi Threaded, Carbon Fiber,

Proof Research 134481 Bolt Action Barrel Pre-Fit 308 Win 20" 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!
Length: 20"
Model: Bolt Action Barrel
Twist: 1:10"
Bore Type: 5 Groove
Finish: Carbon Fiber
Barrel Type: Pre-Fit
Barrel Features: Drop-In

Manufacturer: Proof Research
Mfg Number: 134481
Model: Bolt Action Barrel
Series: Pre-Fit