Compatible with Tokyo Marui spec M4 AEG magazines

INCLUDES TACTICAL WEAVER/PICATINNY STYLED TOP RAIL

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The newest evolution of the G&G Combat Machine line up takes all the standard features that everyone has come to know and respect from the Combat Machine line and improves upon it by offering upgrades and modifications that are never seen at such a low price point

CowCow Technology B01 Dynamic Blowback Housing for Tokyo Marui Hi-Capa Style:Black Compatible with Tokyo Marui specB01 Blowback Housing is precision CNC machined from aluminum 7075 for ultimate durability and quality. Weighing in at just 18 grams, this blowback housing will improve the cycling action as well as gas tranmission. Also, the special design on piston head can let the O ring always in prefect condition. It minimises the air leakage during the blowback action and the different sizes of anti oil O Ring provided can fit common used nozzles in the market.