Proof Research .277 Caliber 24″ Carbon Fiber Sendero Barrel, 8.4 Twist

Proof Research carbon fiber rifle barrel in .277 caliber with Sendero contour. Blank bolt-action barrel for custom builds.

– Caliber: .277
– Barrel length: 24″
– Twist rate: 8.4″
– Contour: Sendero
– Material: Carbon fiber
– Breech length: 2.5″
– Shank diameter: 1.20″
– Grooves: 4
– Weight: 3 lbs 1 oz