PWS MK1 MOD 2-M Stripped Ambidextrous Lower

The PWS MK1 MOD 2-M is a stripped lower receiver forged from 7075-T651 aluminum and finished with Mil-A-8625F Type III Class 2 hard coat black anodize for enhanced wear and corrosion resistance. It is designed for AR-15 compatible builds and is listed as multi-caliber compatible. The ambidextrous layout includes oversized bolt release/catch features and ships with a set of proprietary small parts to facilitate installation.

Key Specifications

• The lower is forged from 7075-T651 aluminum for strength and durability.
• The finish is Mil-A-8625F Type III Class 2 hard coat black anodize.
• The stripped weight is 7.6 oz with no parts installed.
• The controls are ambidextrous to accommodate left- and right-handed operation.
• The product is classified as a stripped lower receiver.
• Compatibility is listed as multi-caliber for AR-15 style builds.
• Included proprietary parts: left-side magazine release, bolt catch spring, bolt catch screws, tension screw, bolt release lever, bolt release through pin.
• Manufacturer: Primary Weapons Systems (PWS).
• Model designation: MK1 MOD 2-M.
• Action classification provided as Semi-Auto in product attributes.

Engineered as a lightweight, durable foundation for custom AR-15 builds, the MK1 MOD 2-M stripped lower combines robust materials and ambidextrous ergonomics to support versatile, multi-caliber configurations. Its included proprietary hardware and hard coat anodize make it well suited for builders who prioritize reliable performance and straightforward installation.

Related Videos: