G&G CM16 ARP9 & ARP556 BEU Battery Extension Unit CTM Increased torque per watt of

Increased torque per watt of power input (increased efficiency)

F1 and JACK

This mesh mask also does not muffle your voice

Bottom of the accessory rail has custom machined lugs to lock the accessory rail from moving forward or aft on the M-LOK® & KEYMOD™ slots

G&G CM16 ARP9 & ARP556 BEU Battery Extension Unit CTM Increased torque per watt ofThe Battery Extension Unit (BEU) is designed speciallly for the G&G ARP9 556 series used to connect a larger battery to the gun while keeping it external to the gun's body. This allows players to use higher capacity batteries for longer gameplay without compromising the aesthetics or functionality of the airsoft gun.