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Mfg Item #: 55CA6C7
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This CMMG Receiver Extension kit comes with a carbine buffer assembly and a carbine action spring.
| Type | Receiver Extension Kit |
|---|---|
| Finish | Black |
| Series | AR-15 |
| Material | Aluminum/Steel/Polymer |
| Positions | 6 |
| Firearm Type | AR-15 |
| Firearm Model | AR-15 |
| Tube Included | Yes |
| Adjustment Type | Collapsible |