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BCM MK2 Receiver Extension for your AR15, M16, M4. Machined from 7075T6 and manufactured to Mil-Spec dimensions and specifications. Mil-Spec receiver extensions have a slightly smaller dimension where the stock slides on. *NOTE* These buffer tubes require a rifle action spring and specific BCM MK2 buffer, carbine and rifle buffers will NOT work.
| UPC | 812526023599 |
|---|---|
| Manufacturer | Bravo Company Mfg / BCM |
| Manufacturer Part Number | BCM-MK2-RE |
| Color | Black |
| Model | MK2 Receiver Extension |
| Product Type | Buffer Tube |
| Style | Mil-Spec |
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