G&G 7.4v LiPo 800mAh Stick Battery KWA Airsoft Guns Also have integrated backup sights

Also have integrated backup sights on top

NcSTAR 35mm Tactical Tan - airsoft red dot Sights with Cantilever Mount type

so don't try to add a custom one

03mm VSR-10 Barrel 300mm

G&G 7.4v LiPo 800mAh Stick Battery KWA Airsoft Guns Also have integrated backup sightsG&G 7. 4v 800mAh Stick Battery LiPo. Fits in most M4 stock tubes, PDW stocks, and the G&G Firehawk AEG. A very tiny little battery! Can possibly fit in the limited MP5K with some minor modification to the gun (dremel). Must use a Li Po charger. This is a really thin and small LiPo battery that's great for many gun uses. Lipo Safety Information: LiPo batteries can carry risk, so please use with caution. LiPo are hobby grade products and not consumer