Robust gas block Picatinny quad-rail modular system to replace existing front sight and allows for versatile accessory applications. Machined from aircraft aluminum. Perfect fit with our solid front sight to retain your iron sights.
- Made in USA Low Profile Quad-rail Gas Block for AR15
- Fits 0.75" Regular Barrel and Standard Gas Tube
- Replaces A2 Front Sight and Provides 4 Picatinny Rails
- Precision Machined from Aircraft Aluminum with Tight Tolerance Control
- Hard Anodizing Black Matte Finish
- Top Rail Lower than Flat Top by 0.28"
- Includes Gas Tube Roll Pin and Locking Screws