UTG AR15 Deluxe Quad Rail Gas Block

•Proudly Designed and Made in USA
•Low Profile Quad-rail Gas Block for AR15
•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