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Buffer Tubes

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Buffer Tubes - Products

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Upgrade your AR-15 with our Mil-Spec Carbine Buffer Tube! 💪 Lightweight 6061-T6 aluminum ensures durability and comfort for every shooter.

GERMAN TACTICAL SYSTEMS

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

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.

Reordered

£25.90

BROWNELLS

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

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

In stock

£74.90

BROWNELLS

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

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.

In stock

£43.90

Upgrade your AR-15 with our MIL-SPEC Buffer Tube Assembly 🔧. Includes everything needed for a secure stock mount. Durable and reliable!

BRAVO COMPANY

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

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

In stock

£79.90

BROWNELLS

BROWNELLS AR-15 RIFLE RECEIVER EXTENSION
AR-15 RIFLE RECEIVER EXTENSION TUBE

Buffer Tubes

The Brownells AR-15 Rifle Length Buffer Tube is precision machined from 7075 aluminum for quality assurance.
It features a matte black hardcoat anodized finish for durability and compatibility with AR-15 and M16 lower receivers and rifle length buttstocks.
The buffer tube has a length of 9 5/8” and a diameter of 1.110”, ensuring it meets standard specifications for AR-15 builds.

3.7

In stock

£74.90

AERO PRECISION

AERO PRECISION AR ENHANCED CARBINE BUFFER TUBE OD GREEN
AR ENHANCED CARBINE BUFFER TUBE

Buffer Tubes

The Aero Precision AR Enhanced Carbine Buffer Tube features Carrier Support Extensions that guide the bolt-carrier group, prevent carrier tilt, minimize wear, and secure the buffer retaining pin.
Position Guide Drain Holes are designed to remove water in wet conditions and allow air to escape during the compression cycle for improved reliability.
The buffer tube has a ramped design for easy installation of carbine buttstocks and is made with the correct thread depth to prevent stock from sticking on exposed threads when collapsed.

In stock

£59.90 £59.90 - £64.90

STRIKE INDUSTRIES

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

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.

In stock

£79.90

AERO PRECISION

AERO PRECISION MIL-SPEC CARBINE BUFFER KIT W/ H3 BUFFER FOR AR-15 BLACK
AR-15 CARBINE BUFFER KITS

Buffer Tubes

Aero Precision's AR-15 Carbine Buffer Kit helps reduce overgassing and wear on AR-style firearms, improving longevity and reducing felt recoil.
The kit includes a mil-spec buffer tube, buffer spring, end plate, and castle-lock nut, with buffer weight options to fine-tune the firearm's operating system.
Buffer weights available are standard, H (3 ounces), H2 (4 ounces), and H3 (5.6 ounces), allowing customization for different AR-15 configurations.

In stock

£139.90 £89.90 - £139.90

Upgrade your AR-15 with the Geissele Premium Mil-Spec Buffer Tube Assembly. 💪 Durable, reliable, and made in the USA for optimal performance!

GEISSELE AUTOMATICS

GEISSELE AUTOMATICS AR15 PREMIUM MILSPEC BUFFER TUBE ASSEMBLY W/SUPER 42, H3 BLK
AR-15 PREMIUM MIL-SPEC BUFFER TUBE ASSEMBLY WITH SUPER 42

Buffer Tubes

In stock

£209.90 £169.90 - £224.90

AERO PRECISION

AERO PRECISION MIL-SPEC CARBINE BUFFER TUBE FOR AR-15 BLACK
AR-15 BUFFER TUBES

Buffer Tubes

Aero Precision offers 6-position adjustable buffer tubes made from 7075 aluminum for both carbine and rifle AR-15 builds.
The Rifle buffer tube is mil-spec and designed for A2 or A4 style rifles with a fixed buttstock.
These buffer tubes are suitable for new builds or as replacements for worn out parts in AR-15 style firearms.

In stock

£64.90 £64.90 - £84.90

Upgrade your AR-15 with the Enhanced Carbine Buffer Kit 🚀. Enjoy improved reliability and smoother cycling for your rifle build!

AERO PRECISION

AERO PRECISION AR-15 ENHANCED CARBINE BUFFER KIT W/ HEAVY BUFFER
AR-15 ENHANCED CARBINE BUFFER KITS

Buffer Tubes

The kit includes an Enhanced Carbine Buffer Tube with features like Carrier Support Extensions and Position Guide Drain Holes for increased reliability and ease of use.
It offers a choice of Heavy Buffer (H/H2/H3) to optimize the rifle's operation, especially for over-gassed barrels or short-barreled configurations.
Constructed to mil-spec dimensions from 7075-T6 Aluminum, ensuring compatibility with standard carbine stock options.

In stock

£114.90 £94.90 - £169.90

COLT

COLT AR6721 RECEIVER EXTENSION
AR6721 RECEIVER EXTENSION

Buffer Tubes

In stock

£69.90

LUTH-AR

LUTH-AR AR-308 RIFLE BUFFER TUBE ASSEMBLY
AR-308 RIFLE BUFFER TUBE ASSEMBLY

Buffer Tubes

In stock

£84.90

CMMG

CMMG AR-15 PISTOL LENGTH RECEIVER EXTENSON
AR-15 PISTOL LENGTH RECEIVER EXTENSON

Buffer Tubes

In stock

£94.90

CMC TRIGGERS

CMC TRIGGERS AR-15 BUFFER TUBE ASSEMBLY CARBINE MIL-SPEC 6-POSITION
AR-15 BUFFER TUBE ASSEMBLY

Buffer Tubes

The CMC Triggers AR-15 Buffer Tube Assembly is a complete kit that includes a six-position carbine buffer tube, castle nut, end plate with QD sling point, carbine buffer, and action spring.
Made from 7075-T6 aluminum with a hard-anodized finish, the buffer tube is mil-spec and features drainage holes for water escape in wet conditions.
The assembly components, such as the carbon-steel castle nut and the steel-made carbine action spring, ensure durability and reliability for AR-15 lower receiver builds.

In stock

£94.90

Upgrade your AR-15 with our durable Pistol Buffer Tube Assembly! 💪 Made in the USA, it ensures a perfect fit and comes with a lifetime warranty.

ADVANCED TECHNOLOGY

ADVANCED TECHNOLOGY AR-15 PISTOL BUFFER TUBE ASSEMBLY PACKAGE
AR-15 PISTOL BUFFER TUBE ASSEMBLY PACKAGE

Buffer Tubes

The product is a durable AR-15 Pistol Buffer Tube Assembly made of Military Type III Anodized, 6061 T6 Aluminum with Mil-Spec Tube Diameter.
Includes a Vynafoam Padded Tube Cap, Steel Military Grade E-Coated Castle Nut and Locking Ring, AR-15 Recoil Plug, and Buffer Spring.
Manufactured in the USA, the assembly is designed for maximum fit into AR-15 receiver and comes with a limited lifetime warranty.

In stock

£99.90

AERO PRECISION

AERO PRECISION ENHANCED PISTOL BUFFER TUBE FOR AR-15 BLACK
AR-15 ENHANCED PISTOL BUFFER TUBE

Buffer Tubes

The Enhanced Pistol Buffer Tube is compatible with standard AR15 and M5 (.308) lower receivers.
It is constructed from 7075 Aluminum but does not come with an endplate, buffer, or spring.
The design includes a slot for the use of a standard end-plate and castle nut.

In stock

£54.90

SONS OF LIBERTY GUN WORKS

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

Buffer Tubes

In stock

£84.90

STRIKE INDUSTRIES

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

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.

In stock

£89.90 £84.90 - £89.90

LUTH-AR

LUTH-AR AR-15 COMMERCIAL CARBINE BUFFER ASSEMBLY PACKAGE
AR-15 COMMERCIAL CARBINE BUFFER ASSEMBLY PACKAGE

Buffer Tubes

In stock

£64.90

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