DoubleStar’s Picatinny Rail Gas Block is made from aircraft aluminum hard coat anodized black and utilizes four set screws inserted at a 45% angle for maximum lock-up. Must use 5/64 x 1/2 gas tube roll pin.
DSC PICATINNY RAIL GAS BLOCK AR15 .9375
DSC PICATINNY RAIL GAS BLOCK AR15 .9375
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