Kratos Design Group M4 Receiver Extension/Buffer Tube-FDE


The Kratos M4 Receiver Extension is a 6-position, Mil-Spec sized, AR15 / M4 profile buffer tube and is designed to work with Mil-Spec dimensioned M4/AR-15 type collapsible stocks.

Constructed of impact-extruded 7075-T6 aluminum with Type III, Class 2 hard coat anodizing for an extremely hard, abrasion resistant surface. 

Finding the perfect length of pull is easy with six adjustable stock positions.

Weight: 3.9oz
Material: Impact Extruded 7075 aluminum
Finish: Type 3, Class 2 hardcoat Anodize (FDE)
Made in USA

3 in stock

Additional information

Weight 1 lbs
Dimensions 10 × 4 × 4 in


There are no reviews yet.

Be the first to review “Kratos Design Group M4 Receiver Extension/Buffer Tube-FDE”

Your email address will not be published. Required fields are marked *

Sign up for our NewsletterStay up to date with new products, specials, and deals!

Your Cart