The two pistons are actually identical otherwise so as far as how the regulator functions

The Omega Railï¾™ weighs in at an amazing 8 Ounces

International orders will not include batteries

Muzzle Velocity: 350~370 FPS (Measured with 0

PTS VPSC Virgo MK-I (AEG) flashider The two pistons are actuallyThe PTS VPSC VIRGO MK 1 is the inaugural collaboration project between PTS and VFC and the first complete factory AEG built around the new VFC Virgo system. The Virgo features the brand new ECS Gearbox by VFC with all new reinforced gearbox components including 8mm bearing bushings, steel precision cut high speed gears, fiber reinforced tappet plate and piston with reinforced teeth, heat resistant switch mount, precision cylinder, and bearing spring