Compatible with Tokyo Marui spec M4 AEG magazines

INCLUDES TACTICAL WEAVER/PICATINNY STYLED TOP RAIL

more power fps

A third battery option for the Trident MK2 SPR-M is a stick battery in the buffer tube

Durable stainless steel construction enhances overall strength

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.