Breek Arms Low Profile Set Screw style Gas Blocks for the AR-15 or AR-10 (LR308) are machined with high quality stainless steel designed to fit any standard 0.750 inch diamerter barrel. The low profile gas block design allows you to mount it underneath any free float hand-guard slim or regular sized. It is not milled out so there is a solid uniform surface that will not collect dust and dirt.
- Works with either an AR-10 (LR308) or any AR-15 with 0.750 inch diameter barrel.
- Includes Roll Pins & Allen Wrenches
- Set Screw Style
- Set Screw Spacing: .410"
- Weight: 1.5 ounces (gas block only)