Poseidon Air Cushion Rifle Barrel 455mm ( For Marui / WE ) ( Hop Up Rubber Not included ) Scopes Cover Rail System: Metal Picatinny rails

Rail System: Metal Picatinny rails

FMA Helmet Balancing Bags / Pouch ( with five weight blocks )

AH - IR function open According to the order with a flash

Out of the box 270FPS

- Suitable: WE MSK Series GBB

Poseidon Air Cushion Rifle Barrel 455mm ( For Marui / WE ) ( Hop Up Rubber Not included ) Scopes Cover Rail System: Metal Picatinny railsPoseidon Air Cushion Rifle Barrel 455mm ( For Marui WE ) ( Hop Up Rubber Not included ) The all new Poseidon Air Cushion barrel features a new patented design with a unique Air Track Inner Bore design that creates an optimal air cushion around the BB, allowing BB to go through the barrel in a higher speed and more consistently. Combined with Air Relief Divergence feature that diverts the air turbulence that is created at the moment the BB exits the