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Seekins Precision 300 Blackout 8″ Stainless Barrel – Black
Seekins Precision Barrel300 Blackout8″Black FinishStainlessMatch Grade5R Rifling1:7 TwistFeatures:Barrel Length: 8?Twist: 1/7Barrel Thread: 5/8 x 24Gas Block Size: .750Gas System Length: Pistol