Aero Precision AR-10 M5 .308 Lower Parts Kit – Complete Mil-Spec Components for Your M5 Build

Aero Precision AR-10 M5 .308 Lower Parts Kit – Complete Mil-Spec Components for Your M5 Build – Precision-Machined Reliability for Your Large Frame AR Build . Build your AR-10 with confidence using the Aero Precision M5 .308 Lower Parts Kit, specifically designed for compatibility with Aero’s M5 receivers and other DPMS Gen 1 pattern AR-10 lowers. This mil-spec quality LPK includes all the essential small parts you need to complete your lower receiver assembly—crafted to Aero Precision’s exacting standards.

This lower parts kit helps you to build a custom .308 AR from the ground up. It features Mil-spec dimensions and coating ensure the highest quality and correct component interface. The kit includes Takedown/pivot Spring, Takedown/pivot detent, Trigger/hammer pin, M5 308 Takedown and pivot pin, M5 308 bolt catch/spring, buffer, and roll pin, safety selector/spring and detent, buffer retainer and spring, trigger guard and roll pin, A2 pistol grip/screw and lock washer, hammer and disconnector spring, magazine catch body/spring and button, hammer, trigger, and a disconnector.

Aero Precision AR-10 M5 .308 Lower Parts Kit – Complete Mil-Spec Components for Your M5 Build

Build your large-frame AR the right way with the Aero Precision AR-10 M5 .308 Lower Parts Kit—a complete, Mil-Spec LPK designed specifically for Aero’s M5 receivers and other DPMS-pattern AR-10 lowers. This kit includes all the essential components you need to finish your lower, with Aero’s renowned precision and quality behind every part.

Manufactured to strict tolerances, this kit ensures a perfect fit and reliable function. Whether you’re assembling a .308 Winchester, 6.5 Creedmoor, or other large-caliber AR platform, this kit provides everything from the trigger assembly to takedown pins—making it the ideal choice for your next AR-10 or M5 build.

✅ Key Features:

• AR-10 / M5 Specific Compatibility

  • Designed to fit Aero M5 .308 lowers

  • Compatible with DPMS Gen 1 pattern receivers

• Complete Kit (Minus Fire Control Group)

  • Ideal for users upgrading to custom triggers

  • Includes bolt catch, takedown pins, magazine catch, and more

• High-Quality Mil-Spec Components

  • Precision-machined and heat-treated

  • Black phosphate finish for enhanced durability

• No Guesswork Installation

  • Clearly organized parts

  • Fits snugly with Aero M5 lowers for a perfect build

What’s Included:

• Bolt Catch

• Bolt Catch Spring

• Bolt Catch Plunger

• Bolt Catch Roll Pin

• Magazine Catch

• Magazine Catch Button

• Magazine Catch Spring

• Front & Rear Takedown Pins

• Takedown Pin Springs & Detents

• Buffer Retainer & Spring

• Safety Selector & Detent

• Selector Spring

• Pivot Pin

• All Required Springs, Detents, and Pins

Trigger, hammer, pistol grip, and grip screw/washer not included – perfect for builders using a drop-in or custom trigger.

Why Choose Aero Precision?

With a reputation built on tight tolerances and superior fitment, Aero Precision is trusted by professional builders and enthusiasts alike. This LPK ensures that your large-frame AR build starts on a rock-solid foundation.

Also Available :

Q Cherry Bomb Muzzle Brake – 5/8×24 Thread, Suppressor-Ready