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Buffer Tubes

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Buffer Tubes - Products

1 - 15 of 64 results

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Carbine Buffer Tube AR-15 Mil-Spec
Carbine Buffer Tube

GERMAN TACTICAL SYSTEMS

Reordered

£25.90 *

Buffer Tubes

Made from 6061-T6 aluminum, the Buffer Tube is both lightweight and durable.
Compatible with mil-spec carbine stocks and features six notches for adjustable length-of-pull.
Designed for AR-15/AR-10 platforms, suitable for competitive shooters, tactical professionals, and firearm enthusiasts.

BROWNELLS M4 MIL-SPEC BUFFER TUBE ASSEMBLY
AR-15/M16 MIL-SPEC BUFFER TUBE ASSEMBLY

BROWNELLS

In stock

£74.90 *

Buffer Tubes

The assembly includes a Mil-Spec buffer tube, lock plate, castle nut, carbine buffer, and buffer spring suitable for AR-15/M16/M4.
Constructed with a Mil-Spec diameter 6061 aluminum buffer tube and a 3 oz carbine buffer.
Features a 17-7 stainless steel carbine buffer spring and is designed to fit standard AR-15/M16 lower receivers.

4.7

🔧 Upgrade your AR-15 with the GEISSELE Premium Mil-Spec Buffer Tube! 🇺🇸 Made in the USA from 7075-T6 Aluminum, it's the perfect fit for your rifle. Get started now!

GEISSELE AUTOMATICS AR-15 PREMIUM BUFFER TUBE DDC
AR-15 PREMIUM BUFFER TUBES MIL-SPEC

GEISSELE AUTOMATICS

In stock

£104.90 * £94.90 - £104.90*

Buffer Tubes

The Geissele Premium Buffer Tube is crafted from 7075-T6 Aluminum with a Type 3 Hardcoat Anodize finish, ensuring durability and adherence to mil-spec standards.
Designed for AR-15 lowers, it features 6 stock positions, a mil-spec diameter, and is lightweight at 3.7oz, compatible with most mil-spec AR-15 stocks.
Manufactured in the USA by GEISSELE AUTOMATICS LLC, the buffer tube package includes a mil-spec castle nut and end plate for a complete installation setup.

BRAVO COMPANY AR-15/M16/M4 STOCK HARDWEAR MOUNTING KIT, MIL-SPEC
AR-15/M16 MIL-SPEC BUFFER TUBE ASSEMBLY

BRAVO COMPANY

Reordered

£79.90 *

Buffer Tubes

The kit is compatible with Mil-Spec stocks and includes all necessary components for mounting a stock assembly to a lower receiver.
Features a six-position buffer tube made from 7075 T6 aluminum with a Type III hardcoat anodized finish, and a heat-treated, high carbon steel castle nut with a phosphate finish for durability.
Comes with a standard 3 oz. carbine buffer and a high-tensile steel carbine action spring.

4.3

BROWNELLS COMMERICAL BUFFER TUBE ASSEMBLY
AR-15/M16 BUFFER TUBE ASSEMBLY

BROWNELLS

Reordered

£69.90 *

Buffer Tubes

The kit includes all components needed to mount various buttstocks on an AR-15 rifle or carbine.
Comes in two styles: Commercial with a 1.168" O.D. and Mil-Spec with a 1.148" O.D., both with six-position receiver extensions.
Manufactured by BROWNELLS using high-quality materials with strict dimensional tolerances for proper fit and function.

4.8

STRIKE INDUSTRIES AR CARBINE LENGTH PISTOL RECEIVER BUFFER TUBE BLACK
AR CARBINE LENGTH PISTOL RECEIVER EXTENSION BUFFER TUBE

STRIKE INDUSTRIES

In stock

£69.90 *

Buffer Tubes

The Strike Industries Carbine length Pistol receiver extension is crafted from 7075-T6 aluminum for superior strength compared to standard 6061 tubes.
Designed with a supported, anti-rotation buffer retaining plunger, it also includes a machined sling swivel for efficient "push-pull" operation.
It is available in a Slick Version with a smooth profile for mounting various pistol braces and a Rail Version with an integrated picatinny rail for additional support or storage options.

STRIKE INDUSTRIES ADVANCED RECEIVER EXTENSION BUFFER TUBE FDE
ADVANCED RECEIVER EXTENSION BUFFER TUBE

STRIKE INDUSTRIES

In stock

£79.90 *

Buffer Tubes

The Strike Industries Advanced Receiver Extension Buffer Tube enhances the AR15/AR10 with improved aesthetics and functionality.
Designed with scalloped surfaces for reduced friction and strategic weight retention for durability.
Made from 7075-T6 aluminum, offering greater strength compared to standard 6061 tubes.

BROWNELLS AR-15/M16 MIL-SPEC BUFFER TUBE 6 POSITION
AR-15/M16 MIL-SPEC BUFFER TUBE 6 POSITION

BROWNELLS

In stock

£39.90 *

Buffer Tubes

The buffer tube is designed with a 1.148" outside diameter for proper fit of adjustable mil-spec carbine stocks.
It allows for the conversion of a rifle with a fixed A2 style stock to an adjustable M4 stock, or can be used in custom builds.
Constructed from 7075 aluminum with a hardcoat anodized finish, it features six notches to secure the stock locking pin.

SONS OF LIBERTY GUN WORKS AR-15 MIL-SPEC BUFFER TUBE A5 LENGTH 7 POSITION
AR-15 BUFFER TUBE MIL-SPEC A5

SONS OF LIBERTY GUN WORKS

In stock

£84.90 *

Buffer Tubes

DOUBLE STAR COMMERCIAL BUFFER TUBE ASSEMBLY
AR-15/M16 BUFFER TUBES

DOUBLE STAR

In stock

£45.90 * £43.90 - £45.90*

Buffer Tubes

Machined aluminum Double Star commercial buffer tube assembly designed for AR-15/M16 with six notches for adjustable length-of-pull.
Compatible with M4-style adjustable carbine buttstocks, requires additional parts like carbine recoil spring and buffer for complete installation.
Hardcoat anodized for durability, with a dry film lube-coated interior for smooth buffer movement; available in both mil-spec and commercial sizes.

4.3

New

GEISSELE AUTOMATICS AR15 PREMIUM MILSPEC BUFFER TUBE ASSEMBLY W/SUPER 42, H2 DDC
AR-15 PREMIUM MIL-SPEC BUFFER TUBE ASSEMBLY WITH SUPER 42

GEISSELE AUTOMATICS

In stock

£199.90 * £169.90 - £224.90*

Buffer Tubes

CMMG AR-15 MK3 BUFFER ASSEMBLY
AR-15 MK3 BUFFER ASSEMBLY

CMMG

In stock

£32.90 *

Buffer Tubes

LUTH-AR AR-15/308 6-POSITION COMMERCIAL CARBINE BUFFER TUBE
AR-15/308 6-POSITION COMMERCIAL CARBINE BUFFER TUBE

LUTH-AR

In stock

£36.90 *

Buffer Tubes

CMMG AR-15 MK4 RECEIVER EXTENSION KIT
AR-15 RECEIVER EXTENSION

CMMG

In stock

£59.90 *

Buffer Tubes

The CMMG Mk4 Receiver Extension is specifically designed for the CMMG line of Mk4 rifles, ensuring compatibility and reliability.
This receiver extension is made with the same high level of attention-to-detail as the factory-built CMMG rifles, offering a faithful upgrade or replacement part.
It is an essential component for those looking to build or maintain a rifle that meets the tuned construction standards of CMMG's Mk4 series.

🔧 Upgrade your AR-15 with the Military Mil-Spec Buffer Tube Assembly Package! 🇺🇸 Made in USA, with a lifetime warranty. Perfect fit & durability. Learn more!

ADVANCED TECHNOLOGY AR-15 MILITARY MIL-SPEC BUFFER TUBE ASSEMBLY PACKAGE
AR-15 MILITARY MIL-SPEC BUFFER TUBE ASSEMBLY PACKAGE

ADVANCED TECHNOLOGY

In stock

£94.90 *

Buffer Tubes

The AR-15 Military-Spec Buffer Tube Assembly Package is constructed of Military Type III Anodized, 6061 T6 Aluminum and includes a steel military grade E-Coated castle nut and locking ring.
It is designed with military diameter threads for a maximum fit into the AR-15 receiver and comes with an AR-15 recoil plug and buffer spring.
The product is made in the USA and comes with a limited lifetime warranty, ensuring its durability and reliability.

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