Proof Research

Proof Research 113707 Bolt Action Barrel Blank 243 Cal 28 Competition Contour 17.50 Twist 4 Grooves Stainless Stainless - 113707

Proof Research

Proof Research 101094 Bolt Action Barrel Blank 264 Cal 28 M24 Contour 18 Twist 4 Grooves Stainless Stainless - 101094

Proof Research

Proof Research 101070 Bolt Action Barrel Blank 243 Cal 28 M24 Contour 17.50 Twist 4 Grooves Stainless Stainless - 101070

Proof Research

Proof Research 130384 ARStyle Barrel 6mm Arc 20 Rifle 1 Length Gas System 17.50 Twist 4 Grooves 5824 tpi Stainless Stainless - 130384

Proof Research

Proof Research 128688 ARStyle Barrel 6mm ARC 18 Stainless Steel Finish Material Rifle Length with Threading .750 Gas Journal Diameter for ARPlatform - 128688

Proof Research

Proof Research 128664 ARStyle Barrel 6mm ARC 16 Stainless Steel Finish Material Rifle Length with Treading .750 Gas Journal Diameter for ARPlatform - 128664

Proof Research

Proof Research 100530 ARStyle Barrel 300 Blackout 12.50 Pistol Length Gas System 17 Twist 5 Grooves 5824 tpi Stainless Stainless - 100530

Proof Research

Proof Research 100387 ARStyle Barrel 223 Wylde 11.50 Rifle Length Gas System 17 Twist 4 Grooves 1228 tpi Stainless Stainless - 100387

Proof Research

PROOF 143483 PR15 22ARC 20 7 5824 STND SS - 143483

Proof Research

Proof Research 138960 Bolt Action Barrel PreFit 260 Rem 20 18 Twist 5 Groove 5824 tpi Threaded Stainless Steel DropIn Design for Sig Cross - 138960

Proof Research

Proof Research 134573 Bolt Action Barrel PreFit 6mm Creedmoor 20 17.50 Twist 5 Groove 5824 tpi Threaded Stainless Steel DropIn Design for Sig Cross - 134573

Proof Research

Proof Research 134535 Bolt Action Barrel PreFit 6.5 Creedmoor 20 18 Twist 5 Groove 5824 tpi Threaded Stainless Steel DropIn Design for Sig Cross - 134535

Proof Research