Buffer System

Geissele

Geissele Super 42 Buffer and Spring Combo

B5 Systems

B5 Systems Sierra K Extension Kit For AR15

The Sierra K Receiver Extension Kit is the proprietary mounting system for the Sierra K Buttstock. It consists of a reduced-length, mil-spec diameter, 7075 aluminum, 5-position receiver extension, a short heavy buffer (3.5 oz), extra power spring, castle...

Angstadt Arms

Angstadt Arms 9mm Buffer Kit

The Angstadt Arms 9mm buffer assembly kit is compatible with both GLOCK and Colt style 9mm AR-15's. Weighing 5.4oz, this buffer is tough enough to withstand the abuse of blowback 9mm firearms and features a dedicated buffer spacer to limit overtravel...

White Label Armory

AR9 9mm Buffer

AR9 9mm Buffer Don't risk shooting your pistol caliber carbine with a standard carbine weight buffer. The Outerwild solid steel 9mm buffer gives you the weight needed to safely operate your Carbine Length stock and pistol kits. Our buffer fits all...

Bravo Company Mfg

BCM MK2 Receiver Extension

BCM MK2 Receiver Extension for your AR15, M16, M4. Machined from 7075T6 and manufactured to Mil-Spec dimensions and specifications. Mil-Spec receiver extensions have a slightly smaller dimension where the stock slides on. NOTE These buffer tubes...

Midwest Industries

Midwest Industries Stock Tube w/ Buffer Tube Adaptor Black Pic Rail

Midwest Industries, Stock Tube with Buffer Tube Adaptor, Black, Fits Picatinny Rail  

Phase 5 Weapon Systems

Phase 5 Weapon Systems, AR15 Pistol Buffer Tube Complete Assembly, Black Finish

Phase 5 Weapon Systems, AR15 Pistol Buffer Tube Complete Assembly, Black Finish   AR-15 Pistol Buffer Tube Complete Assembly (PBT-CA) by Phase 5 Weapon Systems Inc. partners their enhanced buffer spring, billet aluminum Pistol buffer tube, Mil-Spec...

White Label Armory

AR15 Buffer Tube Kit - Standard End Plate Carbine

AR15 Buffer Tube Kit - Standard End Plate Carbine

Bravo Company Mfg

BCM MK2 Recoil Mitigation System - Mod 1

Complete Kit Features: Lessens felt recoil, without compromising reliability Provides a more consistent carrier velocity, which can aid in accuracy, reliability over conventional carbine buffer system Increased internal counterweight travel reduces bolt...

Bravo Company Mfg

BCM MK2 Buffer MOD1

THE BCM® MK2 BUFFER Lessens felt recoil, without compromising reliability Provides a more consistent carrier velocity, which can aid in accuracy, reliability over conventional carbine buffer system Increased internal counterweight travel reduces...

Luth-AR

LUTH-AR AR-15 Rifle Buffer Spring

High quality components and precise manufacturing make LuthAR parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on. Precise...

LBE

LBE Unlimited AR-15 Buffer - Rifle Length

The LBE AR-15 Standard Rifle Buffer should be utilized on all your builds that take a rifle length buffer tube and spring. LBE's high quality buffers will ensure your rifle's peak performance. This buffer comes with 5 internal steel weights. LBE...

Geissele Automatics

Geissele Automatics Super 42 Tungsten Buffer Weight

Geissele's AR-15 Super 42 Tungsten Buffer Weight allows you to change your Geissele Super 42 buffer from an H1 weighted buffer to an H2 or H3. To change the Geissele Automatics H1 Buffer assembly to the heavier H2 or H3 buffer setup, you will need to...

CMMG

CMMG AR-15 Rifle Length Buffer

CMMG manufactures high quality parts and accessories for the AR-15 platform. This CMMG AR-15 Rifle Length Buffer Assembly is a replacement buffer for AR-15's that are using a rifle length receiver extension. Fits AR-15 rifles using a rifle length...

CMC Triggers

CMC Triggers - Mil Spec Buffer Tube Kit

Compatible with Mil-Spec AR-15 stocks this kit contains all the necessary parts to mount a stock assembly onto your lower receiver. Six position AR-15 buffer tube is machined from 7075 T6 aluminum to Mil-Spec dimensions with a Type III Class II hard coat...

Strike Industries

Strike Advanced Receiver Extension Red

The Strike Industries Advanced Receiver extension brings an updated aesthetic and increased functionality to an often neglected, yet highly important component of the AR15/AR10 weapon system. The scalloped surfaces decrease friction with tight fitting...

Aero Precision

Aero Precision AR15 Rifle Buffer

Mil-spec. rifle buffer for A2 or A4 style AR15 rifles that have a fixed buttstock. Perfect for your new build or as a direct replacement for worn out parts. Note: Will not work with AR15 carbines that have a collapsible buttstock. Made in the USA.

Aero Precision

Aero Precision AR15 Buffers

Mil-Spec carbine buffer for use in AR15 carbines with a collapsible buttstock. Perfect for your build or direct replacement for worn out parts Weight: Carbine - 3oz H2 - 4.65oz H3 - 5.6oz

Aero Precision

Aero Precision M5 .308 Carbine Buffer Kit

Includes: Mil-Spec 7075-T6 Aluminum Buffer Tube, 6-position .308 carbine buffer .308 buffer spring End plate and lock nut Made in the USA

Aero Precision

Aero Precision 308 Carbine Buffer

M5 .308 Carbine Buffer for use in .308 Carbines with a collapsible buttstock. This shorter .308 buffer is specific to .308 Carbines and will not work in .308 Rifles or AR15 platform firearms. Perfect for your next build or direct replacement for worn out...

Aero Precision

Aero Precision AR15 Carbine Buffer Kit

The AR15 Carbine Buffer Kit is the perfect complement to standard rifle builds. This kit features mil-spec components that are manufactured in the USA. Includes: Mil-Spec 7075-T6 Aluminum Buffer Tube, 6-position Carbine buffer Buffer spring End plate...

Aero Precision

Aero Precision AR15/AR10 Enhanced Carbine Buffer Tube

Buffer tubes serve a vital function in the AR15 recoil management system, but why can't they be more? We took a whole new approach when designing our Enhanced Carbine Buffer Tube by including features like carrier support extensions, position guide drain...

Aero Precision

Aero Precision AR15 Carbine Buffer Spring

Mil-Spec carbine buffer spring for use in AR15 carbines with a collapsible buttstock. Perfect for your new build or as a direct replacement for worn out parts. Made in the USA.

Odin Works

Odin Works Adjustable Buffer Heavy

ODIN Works is always looking for new ways to make your build as customizable as possible to fit you, the shooter. This adjustable buffer does just that. Available to fit AR-10, AR-15 and 9mm platforms, each buffer also comes with multiple weights to...