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FAB-M4-TUBE / M4 Tube

FAB DEFENSE
FAB-M4-TUBE
    Delivery time:Subject to product nature
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  • Description

Machined MIL-SPEC Aluminum Receiver Extension Tube accepts All M4-style MIL-SPEC Adjustable Carbine Buttstocks and Most Commercials.

Advantages: (a) Six Precision-Machined Notches On the Underside Provide Plenty of Options for Setting Length-Of-Pull. (b) Perfect for a Custom Build, Installing a MIL-SPEC or Commercial Stock on a Civilian Carbine, or (c) Updating a Fixed-Stock Rifle With an Adjustable M4 Stock. (d) Machined From a Lightweight Aluminum Extrusion Then Hard Coat Anodized, and Dry Film Lube-Coated Inside for Smooth Movement of the Buffer and Buffer Spring. (e) Requires Carbine Recoil Spring and Buffer, Lock Ring, And Receiver Plate, All Available Separately