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
Ultimate Dust Cover
223 Remington/5.56 NATO
Dust Cover
Flat Dark Earth
Polymer
3.46"
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