PWS MK2 MOD 2-M Stripped Lower Receiver
Elevate your custom rifle build with the Primary Weapons Systems (PWS) MK1 MOD 2-M Multi-Caliber Ambidextrous Lower Receiver. Precision-forged from high-strength 7075-T651 aircraft-grade aluminum, this high-performance lower combines duty-grade durability with industry-leading ergonomics. Built to accommodate both left- and right-handed shooters seamlessly, the MK1 MOD 2-M provides a rock-solid, fully adaptable foundation for multi-caliber AR-10 builds—whether you are assembling a precision duty rifle, competition platform, or tactical home-defense setup.
Protected by a corrosion-resistant MIL-A-8625 Type III Class 2 hardcoat anodized finish, the MK1 MOD 2-M features an integrated oversized trigger guard for gloved operation and an aggressively flared magazine well for lightning-fast reloads. Outfitted with PWS’s proprietary dual-side bolt hold-open and release levers, an ambidextrous magazine release system, a pre-installed Radian Talon 45/90-degree safety selector, a Mil-Spec enhanced trigger, and a PWS Enhanced Buffer Tube, this complete lower weighs in at a nimble 2.3 pounds without compromising strength.
Features
Fully Ambidextrous Control Suite:
Features proprietary left and right-side controls, including a dual-action bolt hold open/release lever and an ambidextrous magazine release lever designed for intuitive finger reach for any shooter.
Forged 7075-T651 Aluminum Construction:
Machined from ultra-durable 7075-T651 forged aluminum to deliver exceptional structural integrity, tight upper receiver fitment, and long-term reliability under hard use.
Radian Talon 45/90 Safety Selector:
Comes standard with the premier Radian Talon ambidextrous safety selector, allowing users to configure the throw lever for either a standard 90-degree or a fast-action 45-degree engagement.
Integrated Trigger Guard & Flared Magwell:
Incorporates a smooth, seamless integral trigger guard for extra gloved clearance alongside large, beveled magwell surfaces to guide magazines home effortlessly.
Type III Hardcoat Anodized Finish:
Coated in a deep black MIL-A-8625 Type III Class 2 hardcoat anodized finish to safeguard against surface abrasion, moisture, and chemical exposure.
PWS Enhanced Components Pre-Installed:
Comes factory-equipped with a Mil-Spec enhanced trigger and the PWS Enhanced Buffer Tube, keeping overall complete lower weight down to just 2.3 lbs.
Specifications
Manufacturer / Brand Primary Weapons Systems (PWS)
Model PWS MK1 MOD 2-M Complete Lower Receiver
Platform AR-10 / Multi-Caliber
Material Construction Forged 7075-T651 Aircraft-Grade Aluminum
Finish MIL-A-8625 Type III Class 2 Hard Coat Anodized (Black)
Ambidextrous Controls Dual Bolt Hold-Open & Release, Dual Magazine Release, Dual Safety Selector
Safety Selector Radian Talon Ambidextrous Safety (Configurable 45° / 90° Throw)
Trigger System Mil-Spec Enhanced Trigger
Buffer Tube Assembly PWS Enhanced Buffer Tube
Trigger Guard & Magwell Integral Oversized Trigger Guard / Large Beveled Flared Magwell
Weight 2.3 lbs. (Complete Receiver)










