The 4 position Arcs (Accessory Rail Connectors) on the side of the helmet allow for attaching cameras

so you don't have to bother filling up with pellets all the time

Last but not least you also get a SP88 sidepanel

M1911 series as well as M45A1 and V10

It is made of reinforced polymer

Ultimate Stempelhoved, CNC clayplay The 4 position Arcs (AccessoryUltimate has their new piston head here. It is manufactured from CNC aluminum and comes with 8 built in pressure holes and an o ring to reduce friction when the spring is running. The ventilation holes are also made so that the o ring creates a seal against the sides of the cylinder. It is 14. 5 mm in diameter, which makes it fit in most AEG weapons. The thickness is 8. 6 mm