PROOF RESEARCH

PROOF Research 138939 Carbon Fiber Pre-Fit Barrel for SIG Cross, .260 Remington, 16-Inch, 1:8 Twist

PROOF RESEARCH

PROOF Research 138946 .260 Remington 18-Inch Carbon Fiber Pre-Fit Barrel for SIG Cross

PROOF RESEARCH

PROOF Research 138960 Pre-Fit Stainless Bolt-Action Barrel for SIG Cross, 1:8 Twist

PROOF RESEARCH

PROOF Research 139004 Bolt .284 18 8TW Extra Barrel

PROOF RESEARCH

PROOF Research 143216 PR15 .223 Wylde Extra Barrel, 5/8-24 Thread, 1:7 Twist

PROOF RESEARCH

PROOF Research 143377 PR15 .223 Wylde 14.5-Inch Barrel with 5/8-24 Thread

PROOF RESEARCH

PROOF Research 143674 PR15 6mm ARC Barrel, 5/8-24 Thread, 1:7.5 Twist

PROOF RESEARCH

PROOF Research 144374 7mm PRC Extra Barrel, 8-Twist, 5/8-24 Thread

PROOF RESEARCH

PROOF Research 150535 .243 Bolt-Action Barrel, 26-Inch, 1:7.5 Twist, PXT

PROOF RESEARCH

PROOF Research 151969 Bolt 284 16.5-Inch 8TW PXT Barrel

PROOF RESEARCH

PROOF Research 151976 Bolt 284 8TW PXT Extra Barrel

PROOF RESEARCH

PROOF Research 152003 Bolt-Action Rifle Barrel, .284 Caliber, PXT, 1:8 Twist

PROOF RESEARCH