Primary Weapons Systems MK1 Mod 1-M/Pro .223 Remington Mil-Spec Type III Class 2 Hard Coat Anodized AR-15 Lower Receiver

Description

Product Overview

The Primary Weapons Systems MK1 Mod 1-M/Pro complete AR-15 lower receiver is forged from 7075-T651 aluminum and finished in Mil-Spec Type III Class 2 hard coat anodize for strong wear and corrosion resistance. Built for ambidextrous use, it pairs an enhanced PTFE-coated mil-spec trigger with a PWS enhanced buffer system and includes Magpul MOE SL stock and MOE K2 pistol grip for a complete foundation for your .223 Remington / 5.56 NATO AR build.

Key Features

• Forged 7075-T651 aluminum construction for durability and long service life
• Mil-Spec Type III Class 2 hard coat anodize finish for improved corrosion and wear resistance
• Ambidextrous design for left- and right-handed shooters
• Mil-Spec enhanced PTFE-coated trigger with adjustable 5.5 to 6.5 lb pull for a refined feel
• PWS enhanced buffer tube with ratchet lock castle nut and built-in QD mount
• Includes a PWS enhanced H2 steel body buffer for reliable cycling and smoother recoil characteristics

Build on a solid, precision-oriented lower with the PWS MK1 Mod 1-M/Pro—ready to integrate with the upper and accessories you choose.