Description

Aero Precision AR-15 Gen 2 Stripped Lower Receiver – Multi-Cal, Black Anodized

AERO Stripped AR-15 Gen 2 Lower Receiver, Multi-Caliber, Black Aluminum – Precision Machined. Purpose Built. Proven Quality. The Aero Precision Gen 2 AR-15 Stripped Lower Receiver is the perfect foundation for your next AR build—engineered with tight tolerances, modern enhancements, and mil-spec compatibility for maximum versatility. Whether you’re building a range blaster, duty rifle, or competition carbine, this lower delivers the flawless fit, finish, and reliability Aero is known for.

The Aero Precision AR15 Gen 2 Stripped Lower Receiver is the perfect starting point for your next AR build. Machined from 7075-T6 aluminum with a hard-coat anodized finish, the Gen 2 works with standard AR15 components for easy assembly and fit. Aero Precision Gen 2 enhancements have been integrated into the Gen 2 lower. The rear takedown pin detent hole has been threaded for a 4-40 set screw and an Upper Tension Screw has been placed in the grip tang. The Upper Tension Screw allows you to reduce the play between the upper and lower. The magazine well has an increased flare for smoother insertion of the magazine. For your next precision AR build make sure you use Aero Precision.

Aero Precision AR-15 Stripped Lower Receiver – Gen 2, Multi-Caliber, Black Anodized Aluminum

Build your next AR with confidence using the Aero Precision Gen 2 Stripped AR-15 Lower Receiver—trusted by gunsmiths, armorers, and DIY builders for its rock-solid reliability and tight tolerances. This multi-caliber lower is made from 7075-T6 forged aluminum, precision-machined to mil-spec standards, and finished in a durable Type III Class 2 hardcoat anodized black for long-lasting corrosion resistance.

The Gen 2 enhancements include a flared magwell for faster reloads and a rear takedown pin detent hole threaded for a 4-40 set screw, allowing for easy customization and maintenance. Whether you’re building a duty rifle, competition gun, or a precision AR, Aero’s stripped lower offers the perfect base.

✅ Key Features:

• 7075-T6 Forged Aluminum Construction
  Aerospace-grade aluminum, stronger and lighter than standard 6061.

• Black Type III Class 2 Hardcoat Anodized Finish
  Durable and corrosion-resistant for long-term performance.

• Gen 2 Enhanced Features:

  • Integrated Tensioning Screw to eliminate upper/lower wobble

  • Marked “Cal: Multi” for use with a variety of calibers

  • Rear takedown pin detent hole threaded for easy detent installation

• Mil-Spec Dimensions
  Compatible with all standard AR-15 components and parts kits.

• Made in the USA
  Precision-manufactured at Aero’s Tacoma, WA facility.

Specifications:

Perfect For:

• First-time builders and veteran gunsmiths alike

• Custom AR-15 builds (pistol or rifle)

• Precision shooters, duty use, or tactical builds

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