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Mfg Item #: 2M100SM1B
The MK1 lower from Primary Weapons is constructed of 7075 forged aluminum. This lower features a flared magwell and multi-caliber technology.
| Type | Semi-Automatic |
|---|---|
| Finish | Black |
| Series | Mod 2 |
| Caliber | multi-caliber |
| Gun Type | AR Platform |
| Material | 7075 Aluminum |
| Gun Model | Multi-Caliber |