Nineball - Tokyo Marui AEP Fixed Hard Piston Plus Pink Fully Compatible with the Action

Fully Compatible with the Action Army AAP-01

the silver adjustable retention grub screw on the outside edge of your pistol magazine carrier allows you to fine-tune the fit according to your preferences

and part of the Loki concept

Maple Leaf Hop Up Chamber Set For GBB Pistol

Nineball - Tokyo Marui AEP Fixed Hard Piston Plus Pink Fully Compatible with the ActionLaylax (Nineball) Tokyo Marui AEP Fixed Hard Piston Plus. Precision replacement piston moulded from POM mixed with glass fibre for extra strength and durability under repeated cycling. Compatible Models Tokyo Marui Electric Fixed (AEP) G18C M93R USP M9A1 Hi Capa E HK45.