Tokyo Marui 40rd Magazine for SG553+ Plus Accessory Batteries The barrel is a touch

The barrel is a touch shorter than standard

Simply remove the rubber buttplate and pop it in

It improves Hop-up performance with:

A quality CNC'd aluminium thumb stopper for the AAP01

Tokyo Marui 40rd Magazine for SG553+ Plus Accessory Batteries The barrel is a touchA high grade magazine from Tokyo Marui for the new SG553 Plus. These have an internal spring that feeds every last bb up into the gun so no BBs will fall out when the magazine is removed when empty. This follower is easily pushed back into the magazine. Dummy rounds visible through the semi transparent casing. 40 BB capacity. No winding required. Quality Tokyo Marui brand means reliable feeding every time.