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.
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.
The Strike Industries Advanced Receiver Extension Buffer Tube enhances AR15/AR10 functionality and aesthetics, with scalloped surfaces for reduced friction and strategic weight retention.
It includes a supported buffer retaining tab for easier receiver extension indexing and is made from 7075-T6 aluminum, offering superior strength compared to standard 6061 tubes.
Designed specifically for the AR-15, this buffer tube allows for customization and distinction from standard models.
The Stock Tube Adaptor is designed for attaching a stock or arm brace to firearms with a picatinny rail, built from durable 6061 aluminum.
Features include a 6 position Mil-Spec diameter tube for adjustability and a waterproof storage compartment within its compact design.
It is 100% made in the U.S.A., hard coat anodized for durability, and comes with a lifetime warranty from Midwest Industries, Inc.
The Strike Industries Ultralight Multi-Function End Plate and Anti-Rotation Castle Nut are made from anodized 7075-T6 aluminum and are designed to securely update the AR's castle nut and endplate system without peening.
Features include a built-in anti-rotation QD socket and sling loops, a reversible end plate for sling loop orientation, and set screws for ease of installation and multiple uses.
Compatible with Mil-Spec AR-15 and AR-10 receivers, this hardware set also comes with Loctite® Threadlocker Blue 242® and a warning to regularly check the QD mount and sling loop for proper function and wear.
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.
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.
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.
Machined aluminum buffer tube assembly suitable for M4-style adjustable carbine buttstocks with six notches for length-of-pull customization.
Compatible with AR-15 and designed for use with mil-spec or commercial stocks; requires additional parts for complete installation.
Hardcoat anodized for durability with a dry film lube-coated interior for smooth buffer operation; available in mil-spec and commercial sizes.
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.