Efficient Non-blowback design

Black spring is around 10% increment on Joule power

There is a quicker change spring system that you can quickly and easily upgrade or downgrade your spring once you remove the gearbox from the receiver

Heat gradation

60 Day Warranty through Elite Force

Wolverine MTW Phoenix Hop-Up Chamber by Invictus Manufacturing hi-capa guide rod Efficient Non-blowback designThe Phoenix Hop by our sister company, Invictus Manufacturing is our new CNC hop up for the MTW. Some features include: Improved Feeding Increased Durability and Wear Superior Air Seal Improved Groupings for a Variety of Setups Superior Full Auto Performance Only for MTW rifles by Wolverine