The AR Ultimate Dust Cover features an adjustable detent set screw in order to compensate wear on the receiver and increase or decrease opening power. Compatible with AR-15/M16/M4 .223/5.56 and will fit Billet Uppers. Includes Dust Cover, spring and pin. This model is a capsule design.This model has flag engraving.
|Size||223 Remington/5.56 NATO|
|Model||Ultimate Dust Cover|
Determined at checkout.