Feeder Outer Diameter (to fit magazine): min 8
The stock trigger unit (switch set) is retained
Designed for professional training & simulation gaming
Holds Batteries 70mm x 45mm x 20mm in Size
Matrix 300rd High Cap Metal M4 AEG Magazine (Colour Options) Color:Black Feeder Outer Diameter (to fitStamped metal outer shell mimics the look and feel of real magazines Injection molded polymer components Easy to use winding wheel 300 round capacity Available in 6 colour options! Universally fitting feeding tested on Matrix, WE, G&P, APS, S&T, Tokyo Marui, G&G, Krytac, ICS, VFC, SRC, King Arms, ARES, Amoeba, KWA, JG, Dboy, CYMA, A&K, Echo1, Classic Army, and other compatible models