Home / Gun Care & Accessories / CMMG
▼ 30% off
CMMG AR-15 Lower Receiver Pin and Spring Kit

CMMG AR-15 Lower Receiver Pin and Spring Kit

$10.47 30% off MSRP 15 in stock at 24 retailers
For Builds or Repairs
Lower Pins and Springs
Mil-Spec

Specifications

Caliber
Brand
Model
Pins & Springs
Series
Pins & Springs
MPN
55AFF75
UPC
815835011974
MSRP
$14.95
Fits
AR-15 lower receiver
Color
Black
Platform
AR-15

Description

The CMMG Lower Spring and Pin Kit is a set of replacement pins, springs and small parts for the AR-15 lower receiver. It suits building a new lower, refreshing an older rifle, or keeping spares on hand for routine AR-15 repairs.

The kit covers the internal components that hold the lower together and control its operation, including the trigger and hammer springs, hammer and trigger pins, takedown and pivot pin detents and springs, the disconnector spring, safety selector detent and spring, bolt catch spring and plunger, buffer retainer and spring, and the trigger guard and bolt catch roll pins. The finish is black.

The kit is designed for the AR-15 platform and fits the AR-15 lower receiver. Calibers listed for the platform are AR-15, M16 and M4.

  • Platform: AR-15
  • Fits: AR-15 lower receiver
  • Color: Black
  • Brand: CMMG
  • Type: Pins, Springs and Small Parts
  • Includes: trigger and hammer springs, hammer/trigger pins, takedown and pivot pins with detents and springs
  • Includes: safety selector detent and spring, bolt catch spring and plunger, buffer retainer and spring, roll pins
Stay Connected

Join our newsletter for the latest updates and exclusive deals.

ARMSAGORA

Compare prices on firearms, ammunition, and accessories from hundreds of trusted retailers. Find the best deals, track prices, and build your own loadouts.

© 2026 ARMSAGORA. All rights reserved.
Not an FFL licensed dealer. ARMSAGORA is a product comparison tool.