The PWS MK1 MOD 2-M Multi-Caliber Lower Receiver delivers unmatched versatility and durability for shooters looking to customize their rifle with precision. Constructed from rugged 7075-T651 forged aluminum and finished with Mil 8625 Type III Class 2 hard coat anodizing, this lower is built for lasting performance. Designed with ambidextrous controls, a Mil-Spec enhanced trigger and a PWS enhanced buffer tube, it offers intuitive handling for both left and right-handed users. Whether for competition, tactical applications or personal defense, the MK1 MOD 2-M series combines cutting-edge engineering with superior craftsmanship to enhance your shooting experience.

Premium forged 7075-T651 aluminum construction ensures rugged durability and strength
Mil-Spec Type III Class 2 hard coat anodized finish enhances durability and corrosion resistance
Mil-Spec enhanced trigger with PTFE coating provides smoother operation and corrosion resistance
Enhanced buffer tube with ratchet lock castle nut for secure fit and stability
Coyote Brown B5 buttstock and pistol grip provide enhanced ergonomics and a tactical aesthetic
Multi-caliber capability allows for easy caliber conversion and adaptability

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If you live in California, please read this notice before ordering.

Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

Magazines will be removed from firearms when shipping to states with magazine capacity restrictions.

Must be 21 or older to purchase.

California 10+ Round Magazine Buyers: PSA values your freedom and constitutional rights above all else. However, PSA will not accept new orders nor will ship any order until the Ninth Circuit Federal Court of Appeals mandate becomes finalized. Once this mandate is finalized, we will start accepting new orders and ship 10+ round magazines to California Customers.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).