Proof Research Carbon AR

Proof Research Zermatt Origin Prefit Barrel 6mm GT 26" Stainless Competition Contour 1:7.5" Twist

Proof Research Ruger Precision Rifle Prefit Barrel 6.5 Creedmoor 24" Stainless Sendero Contour 1:8" Twist 4 Groove

Proof Research Zermatt Origin Prefit Barrel 6.5 Creedmoor 26" Stainless 1:8" Twist

Proof Research Savage Prefit Barrel 6.5 Creedmoor 24" Stainless 1:8" Twist 5 Groove

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

Proof Research Zermatt TL3, SR3 Prefit Barrel 6.5 Creedmoor 26" Stainless 1:8" Twist 4 Groove

Proof Research Savage Prefit Barrel 308 Winchester 24" Stainless 1:10" Twist 5 Groove

Proof Research Sig Sauer Cross Prefit Barrel 308 Winchester 20" 1:10" Twist 5 Groove

Proof Research Zermatt TL3, SR3 Prefit Barrel 6mm GT 26" Stainless Competition Contour 1:7.5" Twist 4 Groove

Proof Research Zermatt TL3, SR3 Prefit Barrel 6mm ARC 26" Stainless 1:7.5" Twist 4 Groove

Proof Research Impact Precision 737R Prefit Barrel 6.5 Creedmoor 26" Stainless Sendero Contour 1:8" Twist 5 Groove

Proof Research Barrel Blank 224 Caliber 28" Stainless Competition Contour 1:7" Twist

Proof Research Savage Prefit Barrel 6mm Creedmoor 24" Stainless 1:7.5" Twist 5 Groove

Proof Research Zermatt Origin Prefit Barrel 6mm Creedmoor 26" Stainless 1:7.5" Twist

Proof Research Zermatt TL3, SR3 Prefit Barrel 308 Winchester 26" Stainless 1:10" Twist 5 Groove

Proof Research Zermatt Origin, Aero Precision SOLUS Prefit Barrel 223 Remington 26" Competition 1:7" Twist

Proof Research Impact Precision 737R Prefit Barrel 25 Creedmoor 26" Stainless Competition Contour 1:7.5" Twist 4 Groove

Proof Research Kelbly's Atlas Prefit Barrel 6mm ARC 26" Stainless Competition Contour 1:7.5" Twist 4 Groove

Proof Research Impact Precision 737R Prefit Barrel 6mm GT 26" Stainless Competition Contour 1:7.5" Twist 4 Groove

Proof Research Zermatt TL3, SR3 Prefit Barrel 6.5 PRC 26" Stainless 1:7.5" Twist 4 Groove

Proof Research Zermatt Origin, Aero Precision SOLUS Prefit Barrel 6.5 PRC 26" 1:7.5" Twist

Proof Research Barrel Blank 257 Caliber 28" Stainless 1:7.5" Twist 1.25" Breech

Proof Research Zermatt Origin, Aero Precision SOLUS Prefit Barrel 6mm Creedmoor 26" 1:7.5" Twist

Proof Research Savage Small Shank Barrel Silver 6.5 Creedmoor 24