Product Features & Specifications
Proof Research 134559 Bolt Action Barrel Pre-Fit 6mm Creedmoor 20" 1:7.50" Twist (4 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!
| Brand | Proof Research |
| Series | Pre-Fit |
| Model | Bolt Action Barrel |
| Caliber | 6mm Creedmoor |
| Firearm Fit | Sig Cross |
| Length Range | 16"-20" |
| Material | Carbon Fiber |
| Finish | Carbon Fiber |
| Barrel Type | Pre-Fit |
| Twist | 1:7.5" |
| Length | 20" |
| Bore Type | 4 Groove |
| Thread Pattern | 5 / 8"x24 |
| Barrel Features | Drop-In |
| SKU | 158873 |
| UPC | 843068134559 |
| MPN | 134559 |
