Wolverine MTW Invictus M-LOK Advanced Series Rail length:10" its nozzle is spring biased

its nozzle is spring biased forward which provides a consistent loading force regardless of operating pressure

lightweight aluminum rail design also helps provide comfort and stability as you adjust your FPS from 390-430 with the AEG 2

and manual

For Mil-Spec Buffer Tube

Real Wood Stock

Wolverine MTW Invictus M-LOK Advanced Series Rail length:10" its nozzle is spring biasedMeaning, "Unconquered" in Latin, INVICTUS embodies our journey in the creation of these rails. In order to adapt and overcome the many challenges of improving quality, cost, and delivery to our customers, we have made substantial investments to increase our in house manufacturing capability and expertise. The INVICTUS line is 100% designed and manufactured in house by Wolverine Airsoft, and represents an integral part of our strategy to continue