Caliber-marked dust cover assembly for AR-15 rifles. Includes dust cover, rod, retaining clip, and spring. Fits standard AR platforms in black finish.
Fits: AR-15
This caliber-marked dust cover assembly is designed for shooters who may change calibers or upper receivers on their AR-15 platform rifle. The clear caliber marking helps you quickly identify your firearm's chambering at a glance.
The dust cover protects your rifle's internal components from dirt, debris, and environmental contamination when the bolt carrier group cycles. The included spring and retaining clip ensure reliable operation and secure attachment to your upper receiver.
This assembly is particularly useful for AR-15 owners who run multiple uppers in different calibers or who frequently swap between upper receivers. The caliber marking eliminates confusion about your rifle's current chambering.