Shop the PROOF Research Bolt Action Barrel Pre-Fit 6mm Creedmoor 18" Threaded Fits Sig at Nautilus Arms. Key specs: Carbon Fiber finish and 20" long.
The times of sending off your Sig Cross to have the barrel changed is over with Proof's drop-in barrel design.
Specifications
| Brand | PROOF Research |
|---|---|
| Model | Bolt Action Barrel |
| Length | 20" |
| Finish | Carbon Fiber |
| Barrel Type | Pre-Fit |
| Barrel Features | Drop-In |
| Twist Rate | 1:7.5" |
| Bore Type | 4 Groove |
| MPN | 134559 |
| UPC | 843068134559 |
