BRK Buffer Tube Nut and Stock fits FX DRS

M4 Style adjustable Stock, Tube and Castle Nut to fit FX DRS, Dreamline and many more

Upgrade or replace your rifle setup with this M4-style adjustable stock system, designed to fit the FX DRS, FX Dreamline, and many other compatible platforms. This complete assembly offers durability, adjustability, and a clean tactical look.

Product Description

This 6-position adjustable buttstock assembly is built around a durable aluminium buffer tube paired with a hard polymer M4-style stock, finished in black for a classic, functional appearance. Manufactured as an OEM factory original component from Smith & Wesson, it delivers proven reliability and quality.

The included buffer tube and castle nut securely screw into the rear of the receiver, providing a solid mounting point and allowing quick length-of-pull adjustment to suit different shooting positions and users.

An integrated sling attachment point at the 6 o’clock position adds practicality for field use.

Key Features

• 6-Position Adjustable M4-Style Stock
  Easily tailor length of pull for comfort and control.

• Aluminium Buffer Tube Construction
  Strong, lightweight, and built for long-term durability.

• Hard Polymer Stock
  Robust and impact-resistant, ideal for regular use.

• OEM Smith & Wesson Component
  Factory-original quality and fit.

• Integrated Sling Mount
  Rear sling attachment point at the 6 o’clock position.

• Broad Compatibility
  Fits FX DRS, FX Dreamline, and many similar platforms.

Ideal For

• Replacing damaged or worn stock assemblies

• Customising your FX DRS or Dreamline setup

• Keeping a high-quality spare stock system on hand