

Click to see full view
CMMG
Overview
The CMMG Buffer Assembly for AR Carbine is a complete parts kit designed to facilitate the smooth operation of your AR-15 platform. With a Mil-Spec buffer tube and a carbine buffer tube type, this assembly ensures compatibility with a wide range of stocks and enhances the overall cycling performance of your firearm. This buffer assembly is commonly found in builds focused on tactical versatility and reliable performance.
Prices checked
Builders have been adding the CMMG Buffer Assembly For AR Carbine, Black - 38CA929 to their builds on GunPartPicker since April 2026. All time, it ranks #52 of the 195 buffers builders have added.
Today 2 of the 4 retailers we track have it in stock. Buying today, the lowest price is $133.99 at Optics Planet.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every buffer by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Buffer Guide →Check it against the live catalog:
The part most often added in each category by the builds that include this one

Bravo Company AR-15/M16 BCM Mil-Spec 6 Position Receiver Extension

Strike Industries Flat Wire Spring for AR Carbine - AR-FWS-C

Ballistic Advantage Stripped AR-15 Enhanced Lower Receiver

Pistol Grip Polymer Black

Radian Weapons AR-15 Raptor SD-SL Ambidextrous Charging Handle Black

GEISSELE AUTOMATICS SD-E
No reviews yet. Be the first to review this product!