M4 GBB BUFFER TUBE STOCK ADAPTER FOR MCX / MPX AEG CUSTOM First Tactical's Operator Boots are

First Tactical's Operator Boots are perfect for the mission at hand: lightweight and breathable while maintaining an unmatched level of durability needed for special operations

almost any M4 mid-cap magazine can be fully loaded very rapidly

Easy to use Fire Control Unit (FCU) with LCD display and five position joystick

trigger and selector position

Strap Cutter

M4 GBB BUFFER TUBE STOCK ADAPTER FOR MCX / MPX AEG CUSTOM First Tactical's Operator Boots areDescription: Part No.: 5KU 333 Made by Series Aluminium + Steel This will allow you to install AR15 M4 Stock Tube CNC Metal Construction Sixmm tested the following Buffer Tube can be used on this 5KU Adapter Specification: Colour: Black Material: Aluminium Weight: 80g* Overall Size: 38 x 38 x 35mm (Picatinny Adapter Rail size 22mm) Compatibility: SIG AIR MCX MPX AEG Series Or Any Stock Adapter with M1913 20mm Picatinny Rail Package Contents: Stock