ASK AN EXPERTDescription
- For use with CMMG 5.7 radial delayed upper
- Compatible with Mil-Spec AR-15 lowers
- 40 Round capacity
- Polymer construction
- Last round bolt hold open
- Pack of 3
The CMMG 5.7x28mm AR-15 Conversion Magazine fits in any standard AR15 lower receiver. To use, simply attach a CMMG 5.7x28mm Radial Delayed Blowback complete upper receiver to an existing AR15 lower. Then, insert CMMGs 5.7 AR Conversion Magazine to safely feed 5.7x28mm ammunition.
CMMG recommends using a standard carbine buffer and action spring to reliably cycle the action in this configuration. The 5.7 AR Conversion Magazine also retains last round bolt hold-open functionality, allowing for faster reloads. Sold in a pack of 3.
Warranty Information
| Caliber | 5.7x28mm |
| Capacity | 40 Rounds |
| Fits | AR-15 |
| Material | Metal |
| Finish | Black |
| Weight, oz | 8 |
