Airtech Studios Krytac PDW BEU Battery Extension Unit Stocks Never charge/discharge/use/store damaged or puffy

Never charge/discharge/use/store damaged or puffy batteries

and V3 (Version 3 gearbox) styles for AK and other types

Adds full rails and a very large battery compartment for bigger battery installs

This is a Tamiya style connector

PTS Enhanced Polymer Airsoft M4 Stock - Dark Earth Tan color

Airtech Studios Krytac PDW BEU Battery Extension Unit Stocks Never charge/discharge/use/store damaged or puffyThe 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.