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Diamondback Barrels AR-15 Medium Profile 300 Blackout 10.5″ 1:8 – Black
$81.00Diamondback Barrels Medium Profile Barrel300 AAC Blackout10.5″1:8 Twist5/8″x24 Thread PitchPistol Length Gas SystemNitride FinishBlackFeatures:10.5″Med ProfileNitride Finish
