AR15 223 5.56
6061-T6 High Quality Aluminum Low Profile Gas Block Come With Roll Pin
Fits 0.75" Regular Barrel and Standard Gas Tube
Precision Machined from Aluminum with Tight Tolerance Control
4 Slots for Weaver/Picatinny/Universal Rail
Fits 0.75" Regular Barrel and Standard Gas Tube
Replaces A2 Front Sight
Hard Anodizing Black Matte Finish
Tight Fitting
Tags: ar-10, .750 top rail gas block with picatinny ar-15, bottom, weaver, line four, .308, win parts