22 ARC
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Proof Research
AR-15 Barrels | CF | 22 ARC
$834.00PROOF designed their AR barrels with the goal of improving performance and reliability in the AR platform. The Caliber Matched Gas System (CAMGAS) results in a gas system that is tuned specifically...
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Proof Research
AR-15 Barrels | SS | 22 ARC
$534.00PROOF designed their AR barrels with the goal of improving performance and reliability in the AR platform. The Caliber Matched Gas System (CAMGAS) results in a gas system that is tuned specifically...