Jefftron - Leviathan V2 Rear Wired (Blue Trigger) mosfet Swappable back straps for a

Swappable back straps for a custom fit (Flat / Thick)

- battery pack

Steel Buffer Retainer Pin

Blow Back: YES

Metal Front And Rear Tactical Sling Swivels

Jefftron - Leviathan V2 Rear Wired (Blue Trigger) mosfet Swappable back straps for aefftron Leviathan V2 Rear Wired Board Mosfet Selection of Black, Red or Blue Flat Trigger. Please add in the comment selection which you desire. Version 1. 1 brings: improved current load capacity for upgraded weapons added pads for the MAXX hop up chamber BBs illumination or powering electric magazine moved semi and auto micro switch for better cross manufacturer compatibility added labels to the board for easier installation clipped jumper pins