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.
Specifications:

Type	Dust Cover
Model	AR Style
Dimensions	3.46"
Size	223 Remington/5.56 NATO
Material	Polymer
Action
Trigger
Safety
Thread Pattern
Finish	Black
Bolt Type
Hand
Hammer Type
Max Capacity