Proof Research Carbon AR

Proof Research Sig Sauer Cross Carbon Fiber Prefit Barrel 6.5 Creedmoor 20" 1:8" Twist 5 Groove

Proof Research Sig Sauer Cross Carbon Fiber Prefit Barrel 6.5 Creedmoor 18" 1:8" Twist 5 Groove

Proof Research Sig Sauer Cross Carbon Fiber Prefit Barrel 308 Winchester 18" 1:10" Twist 5 Groove

Proof Research Sig Sauer Cross Carbon Fiber Prefit Barrel 308 Winchester 16" 1:10" Twist 5 Groove

Proof Research Sig Sauer Cross Carbon Fiber Prefit Barrel 6mm Creedmoor 20" 1:7.5" Twist 4 Groove

Proof Research Zermatt TL3, SR3 Carbon Fiber Prefit Barrel 6.5 PRC 22" 1:7.5" Twist 4 Groove

Proof Research Impact Precision 737R Carbon Fiber Prefit Barrel 338 ARC 16.5" Sendero Contour 1:8" Twist 5 Groove

Proof Research Impact Precision 737R Carbon Fiber Prefit Barrel 22 Creedmoor 20" Sendero Contour 1:8" Twist 4 Groove

Proof Research Impact Precision 737R Carbon Fiber Prefit Barrel 6mm Creedmoor 22" Sendero Contour 1:7.5" Twist 4 Groove

Proof Research Zermatt Origin, Aero Precision SOLUS Carbon Fiber Prefit Barrel 7mm PRC 24" Sendero 1:8" Twist

Proof Research Zermatt Origin, Aero Precision SOLUS Carbon Fiber Prefit Barrel 7mm PRC 22" Sendero 1:8" Twist

Proof Research Zermatt Origin, Aero Precision SOLUS Carbon Fiber Prefit Barrel 300 Winchester Magnum 24" Sendero 1:10" Twist

Proof Research American Rifle Company Coup De Grace Carbon Fiber Prefit Barrel 6.5 PRC 22" Sendero Contour 1:7.5" Twist 5 Groove

Proof Research AR-15 Barrel 223 Wylde 11.5" 1:7" Twist Carbon Fiber

Proof Research Barrel Bolt 224 20 Length 8 Twist 4 Groove Cf Bull

Proof Research Barrel Bolt .264 26 inch 8 Twist 4 Groove Cf Bull Stainless Steel

Proof Research AR-10 Barrel 308 Winchester 20" Heavy Contour 1:10" Twist

Proof Research Bolt Action Blank Barrel .277 22in Sendero 7.5 Twist Carbon Fiber Graphite/Silver

Proof Research Bolt Action Blank Barrel .277 24in Sendero 7.5 Twist Carbon Fiber Graphite/Silver

Proof Research PXT Defiance Ruckus.223 Remington Threaded Rifle Barrel 2.7oz 8 Twist 16.5 in Sendero Carbon Black

Proof Research PXT Defiance Ruckus .300 PRC Threaded Rifle Barrel 2.15oz 9 Twist 24 in Sendero Carbon Black

Proof Research PXT Defiance Ruckus .300 Winchester Magnum Threaded Rifle Barrel 2.15oz 10 Twist 24 in Carbon Black

Proof Research PXT Defiance Ruckus .22 Caliber Threaded Rifle Barrel 2.10oz 8 Twist 20 in Carbon Black

Proof Research PXT PR15 AR-15 Barrel 6mm ARC 20" Standard Contour 1:7.5" Twist Carbon Fiber