Proof

Proof Research 138960 Bolt Action Barrel PreFit 260 Rem 20 1:8 Twist 5 Groove 5824 tpi Threaded Stainless Steel DropIn Design for Sig Cross

Proof Research 138953 Bolt Action Barrel PreFit 260 Rem 20 1:8 Twist 5 Groove 5824 tpi Threaded Carbon Fiber DropIn Design for Sig Cross

Proof Research 138946 Bolt Action Barrel PreFit 260 Rem 18 1:8 Twist 5 Groove 5824 tpi Threaded Carbon Fiber DropIn Design for Sig Cross

Proof Research 138939 Bolt Action Barrel PreFit 260 Rem 16 1:8 Twist 5 Groove 5824 tpi Threaded Carbon Fiber DropIn Design for Sig Cross

Proof Research 134559 Bolt Action Barrel PreFit 6mm Creedmoor 20 1:7.50 Twist 4 Groove 5824 tpi Threaded Carbon Fiber DropIn Design for Sig Cross

Proof Research 134542 Bolt Action Barrel PreFit 6mm Creedmoor 18 1:7.50 Twist 5 Groove 5824 tpi Threaded Carbon Fiber DropIn Design for Sig Cross

Proof Research 134504 Bolt Action Barrel Pre-Fit 6.5 Creedmoor 16" 1:8" Twist (5 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross

Proof Research 130438 ARStyle Barrel 6mm ARC 20 Rifle 1 Length Gas System 1:7.5 Twist 4 Grooves 5824 tpi Carbon Fiber Wrapped

Proof Research 106228 Bolt Action Barrel Blank 284 Cal 22 Sendero Light Contour 1:8 Twist 5 Grooves Carbon Fiber Wrapped

Proof Research 104675 Bolt Action Barrel Blank 243 Cal 24 Sendero Contour 1:7.50 Twist 4 Grooves Carbon Fiber Wrapped

Proof Research 101582 ARStyle Barrel 223 Wylde 16 Midlength Gas System 1:7 Twist 4 Grooves 1228 tpi Stainless Stainless

Proof Research 100561 ARStyle Barrel 300 Blackout 16 Carbine Length Gas System 1:8 Twist 5 Grooves 5824 tpi Carbon Fiber Wrapped

Proof Research 100431 ARStyle Barrel 223 Wylde 16 Midlength Gas System 1:7 Twist 4 Grooves 1228 tpi Carbon Fiber Wrapped

Proof Research 101070 Bolt Action Barrel Blank 243 Cal 28 M24 Contour 1:7.50 Twist 4 Grooves Stainless Stainless

Proof Research 100530 ARStyle Barrel 300 Blackout 12.50 Pistol Length Gas System 1:7 Twist 5 Grooves 5824 tpi Stainless Stainless

Proof Research 100394 ARStyle Barrel 223 Wylde 11.50 Carbine length Gas System 1:7 Twist 4 Grooves 1228 tpi Carbon Fiber Wrapped

Proof Research 107959 Bolt Action Barrel Blank 308 Cal 26 Sendero Contour 1:9 Twist 5 Grooves Carbon Fiber Wrapped

Proof Research 105320 Bolt Action Barrel Blank 264 Cal 22 Sendero Light Contour 1:8 Twist 4 Grooves Carbon Fiber Wrapped

PROOF RESEARCH 100912 Carbon Fiber Bolt Action 264 Win Mag 24 Barrel Blank with Sendero Contour

PROOF RESEARCH 100929 Carbon Fiber Bolt Action 264 Win Mag 26 Barrel Blank with Sendero Contour

PROOF RESEARCH 101018 Carbon Fiber Bolt Action 308 Winchester 26 Barrel Blank with Sendero Contour

PROOF RESEARCH 105351 Carbon Fiber Bolt Action 264 Win Mag 24 Barrel Blank with Sendero Light Contour