This Proof Research carbon fiber pre-fit barrel is made for the Aero Precision Solus bolt action and chambered in 7mm Backcountry. Carbon fiber wrap keeps weight down, about 2 lb 10 oz, which suits a lightweight hunting rifle. It has a Sendero contour, 1:8 twist and 5/8-24 threaded muzzle.
- Brand: Proof Research
- Fits: Aero Precision Solus
- Caliber: 7mm Backcountry
- Length: 20 in
- Twist: 1:8
- Contour: Sendero
- Muzzle thread: 5/8-24
- Construction: Carbon fiber
- Weight: 2 lb 10 oz
