Description
Primary Weapons Systems MK1 Mod 2-M complete lower receiver is a semi-auto, AR-15 compatible multi-caliber unit built on T6 7075 forged aluminum with an anodized finish. It is designed to support ambidextrous operation with PWS proprietary ambi controls, and it is intended for rifle builds where reduced maintenance needs matter during high-volume use and adverse conditions.
Key features
- Complete lower receiver for building a rifle from the lower receiver group
- Ambidextrous MK1 MOD 2-M multi-caliber configuration
- T6 7075 forged construction
- Anodized finish
- PWS proprietary ambi parts included
Specifications
| Caliber | .223 REM/5.56 NATO |
|---|---|
| Action | Semi-Auto |
| Model | MK1 Mod 2-M |
| Frame Material | T6 7075 Forged |
| Finish | Anodized |




