Get the Doublestar DSC Picatinny Rail Gas Block AR-15 .9375 from Nautilus Arms.
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.
Specifications
| Brand | Doublestar |
|---|---|
| MPN | AR454 |
| UPC | 841348103844 |