- 4140 steel construction
- Black Oxide finish
- Fits any .750" diameter barrel
- Low-profile allows it to fit under any rail system
- Threaded gas tube retention pin that eliminates the installation awkwardness surrounding tiny gas tube roll pins
- Gas tube retention pin, gas adjustment screw, and the gas-block all install/adjust with the same 3/32" hex key (hex key not included)
Comes with: (2) Set Screws (1) Adjustable Screw (1) Threaded Gas Tube Pin
Determined at checkout.