Colt AR-15 Carbine H2 Buffer 4.6 oz - Buffer

Reduce felt recoil and improve cycling reliability with the Colt AR-15 Carbine H2 Buffer 4.6 oz. This heavier buffer slows bolt carrier velocity, helping tame over-gassed systems and deliver smoother, more controlled shooting.

The Colt AR-15 Carbine H2 Buffer 4.6 oz is a carbine-length buffer designed for AR-15 platforms using carbine receiver extensions.

Heavier mass slows bolt carrier velocity for reduced felt recoil and less bolt bounce.

Increases dwell time, improving extraction reliability in over-gassed or suppressed setups.

Direct drop-in replacement for standard carbine buffers with no modifications required.

• Type: H2 Heavy Carbine Buffer
• Weight Class: H2
• Weight: 4.6 oz.

Compatible with AR-15 platforms using Mil-Spec or commercial carbine-length receiver extensions.

Precision machined to mil-spec dimensions for reliable fit and consistent performance. Built from durable materials to withstand years of regular use.

A popular choice for mid-length and carbine gas system builds, suppressed setups, and shooters who want reduced recoil without sacrificing reliability.

Colt is an iconic American firearms manufacturer with a legacy spanning nearly two centuries, producing mil-spec components trusted by military and law enforcement worldwide.