Proof Research Bolt Action Barrel Blank .224 Caliber 16.5″ Sendero Contour Carbon Fiber Wrap 1:8 Twist

Proof Research bolt action rifle barrel blank in .224 caliber with carbon fiber wrap. Match-grade 416R stainless steel core with aerospace-grade carbon fiber composite wrap for reduced weight and enhanced heat dissipation.

– Caliber: .224
– Barrel length: 16.5″
– Contour: Sendero
– Twist rate: 1:8″
– Material: 416R stainless steel core with carbon fiber wrap
– Breech diameter: 2.5″
– Shank diameter: 1.20″
– Weight: 2 lbs 8 oz
– Type: Barrel blank (unfinished)