Description
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!
Proof Research 134559 6CM 20 Bolt Action Barrel Carbon Fiber
$1,149.00
Questions before you buy, ask us and we will help fast.
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
Available · Order Today
What happens next
Clear next steps, real support.
Need a quick answer before you buy? We are happy to help with fit, compatibility, and what to expect next.
- Place the order with confidence. Live pricing and availability are shown right here on the product page.
- Watch for confirmation. We will confirm the order and follow up if anything needs attention.
- Get help fast. If you want a second set of eyes before checkout, contact us and we will point you in the right direction.
If you are comparing options or checking fitment, reach out before you buy. We would rather answer the question now than fix the wrong order later.
Additional information
| Weight | 2 lbs |
|---|---|
| Model | Bolt action barrel |
| Hazard ground | 2025-05-02t00:00:00+00:00 |
| Length | 20 inches |
| Twist | 1:7.50 |
| Bore type | 4 groove |
| Finish | Carbon fiber |
| Barrel type | Pre-fit |
| Barrel features | Drop-in |
| Series | Pre-fit |
Only logged in customers who have purchased this product may leave a review.
Reviews
There are no reviews yet.