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 45deg / 90deg 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)