Proof Research 101001 Bolt Action Barrel Blank 308 Cal 24″ Sendero Contour 1:10″ Twist 5 Grooves, Carbon Fiber Wrapped
September 4, 2025
Springfield XD-S/XD-S MOD2 Magazine with Pinky Extension .45 ACP 5/rd
September 4, 2025
Proof Research 134542 Bolt Action Barrel Pre-Fit 6mm Creedmoor 16″ 1:7.50″ Twist (4 Groove), 5/8″-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross
$1,149.00
Proof Research 134542 Bolt Action Barrel Pre-Fit 6mm Creedmoor 16″ 1:7.50″ Twist (4 Groove), 5/8″-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross
2 in stock
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!
| UPC | 843068134542 |
|---|---|
| Manufacturer | Proof Research |
| Manufacturer Part Number | 134542 |
| Length | 18" |
| Model | Bolt Action Barrel |
| Rate of Twist | 1:7.50" |