- Low Profile Quad-rail Gas Block for AR-15
- Extra Set Screw For Ultimate Security Enhancement
- 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
Our products carry a lifetime, no questions asked, warranty. Simply put... Should any of our products fail, return it to us for a brand new replacement.