Brownells Ar-15 Rifle Receiver Extension & Buffer Kit

Brownells Brownells Ar-15 Rifle Receiver Extension & Buffer Kit - view 1

Brownells

Overview

The Brownells AR-15 Rifle Receiver Extension & Buffer Kit is designed as a complete assembly, providing all the necessary components to effectively install your buffer tube. This A1 buffer tube type is specifically engineered for a rifle-length gas system, making it a reliable choice for builds chambered in .308 Win. You'll often find this kit in precision-oriented setups that prioritize stability and accuracy.

Specifications

Buffer Tube TypeA1
AssemblyParts Kit

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Frequently Built With

What builders add alongside a Buffer Tube — this product has too few builds of its own yet

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

79.4%
AR-1579.4%
AR-1018.2%
AR-92.4%

Caliber

67.2%
5.56 NATO67.2%
.223 Wylde11.6%
300 Blackout7.8%
.308 Win4.7%
.450 Bushmaster2.2%
Other6.6%

Gas System

45.1%
Mid-Length45.1%
Carbine27.1%
Rifle17.2%
Pistol9.9%
Blowback0.4%
Other0.4%

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