CMMG - Zeroed Polymer Ejection Port Cover Kit, AR15
$9.99 at OpticsPlanet · 6 stores
In stock Sale
Best price
$7.99at GunMag Warehouse
In stock Lowest in 30 dayschecked Nov 13, 2026
Specifications
- Manufacturer
- CMMG
- Type
- Ejection Cover
- Platform
- AR-15
- Material
- Aluminum
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| GunMag Warehouse Best price | $7.99checked Nov 13, 2026 | In stock | Buy at GunMag Warehouse | |
| Brownells 17.76% off · ends Nov 15 · exclusions apply | $9.54checked Nov 13, 2026 | In stock | Buy at Brownells | |
| OpticsPlanet | $9.99Salechecked Nov 13, 2026 | In stock | Buy at OpticsPlanet | |
| Sportsman's Warehouse | $9.99checked Nov 13, 2026 | In stock | Buy at Sportsman's Warehouse | |
| Ammunition Depot | $15.49checked Nov 13, 2026 | In stock | Buy at Ammunition Depot | |
| Classic Firearms | $8.22checked Nov 13, 2026 | Check store | Buy at Classic Firearms | |
| Palmetto State Armory | $8.99checked Nov 13, 2026 | Check store | Buy at Palmetto State Armory | |
| Natchez | $9.49checked Nov 13, 2026 | Check store | Buy at Natchez | |
| GrabAGun | $9.59Salechecked Nov 13, 2026 | Check store | Buy at GrabAGun | |
| CMMG | $9.95checked Nov 13, 2026 | Check store | Buy at CMMG | |
| MidwayUSA | $9.99checked Nov 13, 2026 | Out of stock | Buy at MidwayUSA |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $7.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $15.49 | $11.49 | $17.99 |
| Brownells | $9.54 | $6.62 | $9.54 |
| CMMG | $9.95 | $9.95 | $9.95 |
| Classic Firearms | $8.22 | $8.22 | $8.22 |
| GrabAGun | $9.59 | $9.59 | $9.59 |
| GunMag Warehouse | $7.99 | $7.99 | $7.99 |
| MidwayUSA | $9.99 | $8.39 | $9.99 |
| Natchez | $9.49 | $9.49 | $9.49 |
| OpticsPlanet | $9.99 | $9.99 | $9.99 |
| Palmetto State Armory | $8.99 | $8.89 | $9.09 |
| Sportsman's Warehouse | $9.99 | $9.99 | $9.99 |
Since Sep 27, 2026.
About this part
The AR-15 Ejection Port Cover Kit is an AR-15 upper part from CMMG. It's sold by 11 stores (5 in stock), from $7.99 to $15.49. The lowest in-stock price in the last 30 days was $7.99 at GunMag Warehouse.
From the manufacturer
Need all the small bits to add a port cover to your stripped upper receiver? CMMG's got you covered with the company's AR-15 Ejection Port Cover Kit, which includes not only the port cover itself, but also the hard-to-find rod and spring needed to complete the installation. Mfg: Cmmg
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