Poseidon Air Cushion Bolt Action Rifle Barrel 500mm - Electroless Coating ( For Marui ) ( Hop Up Rubber Not included ) Magazine Catch - Full Metal Construction Slide

- Full Metal Construction Slide with Markings(Black)

Features:Brush length:  102

Material – Dupont™ Zytel® High Performance Reinforced Polymer

the pressure will comes from the liquid gas in the magazine (discharge or hydrology) for replace the lacking of pressure

Designed for day and night use

Poseidon Air Cushion Bolt Action Rifle Barrel 500mm - Electroless Coating ( For Marui ) ( Hop Up Rubber Not included ) Magazine Catch - Full Metal Construction SlidePoseidon Air Cushion Bolt Action Rifle Barrel 500mm Electroless Coating ( For Marui ) ( 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