Airtech Studios Krytac PDW BEU Battery Extension Unit Drum Magazines This is a full metal

This is a full metal heavy high quality airsoft gun

or have an adapter (female small tamiya to male deans)

Fits shorter airsoft guns such as the ARP9

External flashlight mount needed for mounting on rifles (1 inch rings)

It is ideal for most airsoft players as it fits carbines and sub-machine guns perfectly

Airtech Studios Krytac PDW BEU Battery Extension Unit Drum Magazines This is a full metalThe Airtech Studios Krytac PDW BEU Battery Extension Unit is designed to fit on Krytac PDW MK2 style stocks. Very easy to install so you can add longer and bigger batteries in your rear stock buffer area. Can fit up to a Titan 3000 nun chuck 11. 1v.