Proof Research

Proof Research 134498 Bolt Action Barrel PreFit 308 Win 20 110 Twist 5 Groove 5824 tpi Threaded Stainless Steel DropIn Design for Sig Cross - 134498

Proof Research

Proof Research 134504 Bolt Action Barrel PreFit 6.5 Creedmoor 16 18 Twist 5 Groove 5824 tpi Threaded Carbon Fiber DropIn Design for Sig Cross - 134504

Proof Research

Proof Research 134511 Bolt Action Barrel PreFit 6.5 Creedmoor 18 18 Twist 5 Groove 5824 tpi Threaded Carbon Fiber DropIn Design for Sig Cross - 134511

Proof Research

Proof Research 134528 Bolt Action Barrel PreFit 6.5 Creedmoor 20 18 Twist 5 Groove 5824 tpi Threaded Carbon Fiber DropIn Design for Sig Cross - 134528

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

Proof Research 134542 Bolt Action Barrel PreFit 6mm Creedmoor 18 17.50 Twist 5 Groove 5824 tpi Threaded Carbon Fiber DropIn Design for Sig Cross - 134542

Proof Research

Proof Research 134559 Bolt Action Barrel PreFit 6mm Creedmoor 20 17.50 Twist 4 Groove 5824 tpi Threaded Carbon Fiber DropIn Design for Sig Cross - 134559

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 138939 Bolt Action Barrel PreFit 260 Rem 16 18 Twist 5 Groove 5824 tpi Threaded Carbon Fiber DropIn Design for Sig Cross - 138939

Proof Research

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

Proof Research

Proof Research 138953 Bolt Action Barrel PreFit 260 Rem 20 18 Twist 5 Groove 5824 tpi Threaded Carbon Fiber DropIn Design for Sig Cross - 138953

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