Wii Tech CG Rear Sight Rail - Tokyo Marui AK Recoil Shock Brand_Viper This is probably the highest

This is probably the highest rated nunchuck-style battery available with the smaller cell size

6V cranestock like this

The laser & light is powered by six LR44 batteries which can be found here

Mid capacity 50 round magazine

Wii Tech CG Rear Sight Rail - Tokyo Marui AK Recoil Shock Brand_Viper This is probably the highestThis Rear Sight Rail is made by precision CNC machines. It fits the Tokyo Marui AK Recoil Shock Models including AK47, AKS47, AK102 & AKS74N. No modification is required for installation. The mount is constructed from 6063 aluminium with mil spec top rail, it has matt black hardcoat anodized finishing. The transverse screw adjusts the side way setting of the mount. The 3 vertical screws (forwards & backwards) set the horizontal platform of the mount.