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New! Kratos Design Group M4 Receiver Extension Up to $4.00 Off w/ Free Shipping — 3 models

Kratos Design Group M4 Receiver Extension
Kratos Design Group M4 Receiver Extension
Kratos Design Group M4 Receiver Extension
Kratos Design Group M4 Receiver Extension
Kratos Design Group M4 Receiver Extension
Kratos Design Group M4 Receiver Extension
Kratos Design Group M4 Receiver Extension
Kratos Design Group M4 Receiver Extension
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Kratos Design Group M4 Receiver Extension
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Kratos Design Group M4 Receiver Extension

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Product Info for Kratos Design Group M4 Receiver Extension

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.image

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.

Specifications for Kratos Design Group M4 Receiver Extension:

Manufacturer: Kratos Design Group
Finish: Hardcoat anodize
Fabric/Material: 7075-T6 Aluminum
Gun Make: AR Platform
Gun Model: M4, AR-15
Dimensions: 5x2x2 in
Weight: 3.9 oz

Package Contents:

  • Kratos Design Group M4 Receiver Extension

What firearm models does the manufacturer say Kratos Design Group M4 Receiver Extension is compatible with?

The manufacturer suggests that Kratos Design Group M4 Receiver Extension is compatible with AR-15, M4

Kratos Design Group M4 Receiver Extension Orderable Models

List of Orderable Models

  • Kratos Design Group M4 Receiver Extension, Black, RE-M4-BLK-KDG , MPN: RE-M4-BLK-KDG , Code: 6T9-RBT-KTGN13-RE-M4-BLK-KDG
  • Kratos Design Group M4 Receiver Extension, Flat Dark Earth, RE-M4-FDE-KDG , MPN: RE-M4-FDE-KDG , Code: 6T9-RBT-KTGN13-RE-M4-FDE-KDG
  • Kratos Design Group M4 Receiver Extension, Olive Drab Green, RE-M4-ODG-KDG , MPN: RE-M4-ODG-KDG , Code: 6T9-RBT-KTGN13-RE-M4-ODG-KDG
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Last updated 2026-10-09 UTC.