AR Buffer System

Aero Precision

The AR15 Enhanced Carbine Buffer Kit is the perfect complement to standard AR15 rifle builds. This k…

Angstadt Arms

Complete 9mm AR-15 buffer kit gives you everything you need to get your 9mm AR-15 running smoothly. …

Angstadt Arms

Complete 6oz hydraulic buffer kit includes a 6oz buffer and carbine buffer spring. Standard damping …

B5 Systems

The B5 Systems Quick Disconnect End Plate provides users with an alternative attachment point for si…

CMC Triggers

Compatible with Mil-Spec AR-15 stocks this kit contains all the necessary parts to mount a stock ass…

CMC Triggers

This 8-position Buffer Tube is machined from industry-standard 6061-T6 aluminum with a MIL-A-8625 Ty…

CMMG

Buffer Assembly Carbine AR15

CMMG

Nut Receiver Extension Mk4

CMMG

Receiver Extension A1

CMMG

Combine this kit with your choice of lower parts kit and butt stock to complete your new lower group…

CMMG

Receiver Extension Mk4

Daniel Defense

The Daniel Defense Carbine Buffer Spring for use in M4-type receiver extension tubes. Outside Diamet…