Mount w Weaver Rail /for 0.75" Barrel .223 Low Profile Tactical Gas Block
1.Model 4 / 15 Low profile Gas Block for .75" Barrel
2.Fits 0.75" Regular Barrel and Standard Gas Tube
3.Replaces A2 Front Sight and Provides 4 Picatinny Rails
4.Precision Machined from Aircraft Aluminum with
Tight Tolerance Control
5.Hard Anodizing Black Matte Finish
6.Top Rail Lower than Flat Top by 0.28"