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Mfg Item #: 55BA142
CMMG Mk4 stripped upper receiver ready to customize for your own AR build. Does not include forward assist, dust cover, bolt assembly, charging handle barrel nut, delta ring, and is made of 7075 T6 aluminum.
| Size | 223 |
|---|---|
| Type | Upper Receiver |
| Model | M16/AR15 |
| Series | Stripped Upper Receiver |
| Material | 7075 T6 Aluminum |