AIRTECH STUDIOS ARP BATTERY EXTENSION UNIT LOCKTIGHT long-lasting colored smoke perfect for

long-lasting colored smoke perfect for cover

while a high-tension spring keeps feeding consistent as the magazine empties

swept back design for a thumb-over-bore grip style

and Gas Shotguns

AIRTECH STUDIOS ARP BATTERY EXTENSION UNIT LOCKTIGHT long-lasting colored smoke perfect forAIRTECH STUDIOS G&G ARP9 ARP556 BATTERY EXTENSION UNIT This airtech arp battery extension solves common battery and wiring issues for g&g arp series rifles while maintaining the gun's compact size. Airtech ARP Features allows for space to install the mosfet and wiring without excessive bending or damage. enables the use of higher capacity batteries perfect if you are using the g&g drum magazine in a support role. eliminates wobble in the buttpad by