You can quickly change and adjust key functions of the engine via the on-board FCU (Fire Control Unit) which is no bigger than an AEG's MOSFET and can easily fit inside of a rifles battery compartment along with a small Li-po battery

LOWER RAIL PUSH DOWN LEVER ALLOWS QUICK ACCESS TO BATTERY CONNECTORS

REAR STOCK: FULL REAR SHOTGUN STOCK EQUIPPED WITH RUBBER BUTT PAD

The KWA KM4A1 Carbine was the first production AEG engineered specifically for the unparalleled performance of today’s advanced battery technology – Lithium Polymer (LiPo)

Pistol magazine pouches

EF Slick Silicon Spray Oil Shemagh You can quickly change andSilicon Oil Spray. great for lubrication the rubber seals on GBB pistols and rifles