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Aero Precision M5 Lower Parts Kit
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

Aero Precision

M5 Lower Parts Kit

$55.00
$49.99
Sale Price
Out of Stock California compliant

Aero Precision M5 Lower Parts Kit, For AR10, Includes Takedown/pivot Spring, Takedown/pivot detent, M5 .308 Takedown pin, M5 .308 Pivot pin, M5 .308 Bolt Catch, Bolt Catch Spring, Bolt Catch Buffer, Bolt Catch Roll pin, Safety Selector, Safety Selector Spring, Safety Selector Detent, Buffer Retainer, Buffer Retainer Spring, Magazine Catch Body, Magazine Catch Spring, and Extended Magazine Catch Button, Does not Include Fire Control Group or Pistol Grip APRH100386C

Key Details
Brand Aero Precision
Manufacturer Part Number APRH100386C
UPC 815421021202
SKU APRH100386C
Current Stock 0 available
Quantity Updated Apr 22, 2026 7:55 AM
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Purchase Requirements
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

Aero's M5 (.308) lower parts kit helps you to build a custom .308 AR from the ground up. Mil- spec dimensions and coating ensure the highest quality and correct component interface. This lower parts kit does not include the fire control group or pistol grip.

Features
  • Aero Precision M5 (.308) Complete Lower Parts Kit
  • The custom takedown/pivot pins are made to work with the Aero M5 lower but will work with DPMS style lowers and stick out further
  • Takedown/pivot Spring
  • Takedown/pivot detent
  • M5 .308 Takedown pin
  • M5 .308 Pivot pin
  • M5 .308 Bolt Catch
  • Bolt Catch Spring
  • Bolt Catch Buffer
  • Bolt Catch Roll pin
  • Safety Selector
  • Safety Selector Spring
  • Safety Selector Detent
  • Buffer Retainer
  • Buffer Retainer Spring
  • Magazine Catch Body
  • Magazine Catch Spring
  • Extended Magazine Catch Button
Specifications
UPC: 815421021202
Manufacturer: Aero Precision
Manufacturer Part #: APRH100386C
Model: M5 Lower Parts Kit
Model (Alt): AR10
Finish: Anodized
Type: Lower Parts Kit