Low Profile Gas Block w/ Top & Bottom Picatinny Rail & Roll Pin for .750 Barrel | Low Profile Gas Block for .750 BarrelSolidly machined from T6 aluminum, with 5mm thick wallExcellent durability and reliability Tapered hole for easy fitting on barrelTop an
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Low Profile Gas Block w/ Top & Bottom Picatinny Rail & Roll Pin for .7 – West Lake Tactical
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