CMMG ZEROED Polymer Ejection Port Cover KIT AR15
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CMMG
Overview
The CMMG ZEROED Polymer Ejection Port Cover Kit is a standard dust cover designed to protect the ejection port of your AR-15 from debris and contaminants when the firearm is not in use. Made from durable polymer, this cover ensures reliable operation while maintaining a lightweight profile. This type of dust cover is commonly found in a variety of builds, particularly those focused on versatility and practicality.
Specifications
Available Merchants(3)
Prices checked
Price Alert
Price and stock
Availability is good for the CMMG ZEROED Polymer Ejection Port Cover KIT AR15: it was in stock at one retailer or another nearly every day in September 2026, and today all 3 retailers we track have it in stock. The best price drifted down from $9.95 to $8.99 over September 2026 without a real sale. Buying today, the lowest price is $8.99 at Palmetto State Armory, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
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Read the guide: AR-15 Dust Cover Guide →Frequently Built With
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