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Picture of Proof Research 100530 Ar-Style Barrel 300 Blackout 12.50" Pistol Length Gas System 1:7" Twist 5 Grooves, 5/8"-24 Tpi, Stainless Stainless 843068100530

Proof Research 100530 Ar-Style Barrel 300 Blackout 12.50" Pistol Length Gas System 1:7" Twist 5 Grooves, 5/8"-24 Tpi, Stainless Stainless 843068100530

$569.00

Ships from Warehouse S

Not currently available in our Local Store.

Picture of Proof Research 134542 Bolt Action Barrel Pre-Fit 6Mm Creedmoor 16" 1:7.50" Twist (4 Groove), 5/8"-24 Tpi Threaded, Carbon Fiber, Drop-In Design For Sig Cross

Proof Research 134542 Bolt Action Barrel Pre-Fit 6Mm Creedmoor 16" 1:7.50" Twist (4 Groove), 5/8"-24 Tpi Threaded, Carbon Fiber, Drop-In Design For Sig Cross

$1,029.00 $1,189.99

Ships from Warehouse S

Not currently available in our Local Store.

Picture of 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 843068132504

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 843068132504

$1,029.00

Ships from Warehouse S

Not currently available in our Local Store.

Picture of Proof Research 134511 Bolt Action Barrel Pre-Fit 6.5 Creedmoor 18" 1:8" Twist (5 Groove), 5/8"-24 Tpi Threaded, Carbon Fiber, Drop-In Design For Sig Cross 843068134511

Proof Research 134511 Bolt Action Barrel Pre-Fit 6.5 Creedmoor 18" 1:8" Twist (5 Groove), 5/8"-24 Tpi Threaded, Carbon Fiber, Drop-In Design For Sig Cross 843068134511

$1,029.00 $1,189.99

Ships from Warehouse S

Not currently available in our Local Store.

Picture of Proof Research 138939 Bolt Action Barrel Pre-Fit 260 Rem 16" 1:8" Twist (5 Groove), 5/8"-24 Tpi Threaded, Carbon Fiber, Drop-In Design For Sig Cross 843068138939

Proof Research 138939 Bolt Action Barrel Pre-Fit 260 Rem 16" 1:8" Twist (5 Groove), 5/8"-24 Tpi Threaded, Carbon Fiber, Drop-In Design For Sig Cross 843068138939

$1,029.00

Ships from Warehouse S

Not currently available in our Local Store.

Picture of Proof Research 138946 Bolt Action Barrel Pre-Fit 260 Rem 18" 1:8" Twist (5 Groove), 5/8"-24 Tpi Threaded, Carbon Fiber, Drop-In Design For Sig Cross 843068138946

Proof Research 138946 Bolt Action Barrel Pre-Fit 260 Rem 18" 1:8" Twist (5 Groove), 5/8"-24 Tpi Threaded, Carbon Fiber, Drop-In Design For Sig Cross 843068138946

$1,029.00

Ships from Warehouse S

Not currently available in our Local Store.

Proof Research