Proof Research 138946 Bolt Action Barrel Pre-Fit 260 Rem 18″ 1:8″ Twist (5 Groove), 5/8″-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross
June 12, 2025
Proof Research 138953 Bolt Action Barrel Pre-Fit 260 Rem 20″ 1:8″ Twist (5 Groove), 5/8″-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross
June 12, 2025
Proof Research 134511 Bolt Action Barrel Pre-Fit 6.5 Creedmoor 18″ 1:8″ Twist (5 Groove), 5/8″-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross
$1,149.00
Proof Research 134511 Bolt Action Barrel Pre-Fit 6.5 Creedmoor 18″ 1:8″ Twist (5 Groove), 5/8″-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross
1 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 | 843068134511 |
|---|---|
| Manufacturer | Proof Research |
| Manufacturer Part Number | 134511 |
| Rate of Twist | 1:8" |
| Model | Bolt Action Barrel |
| Length | 18" |
