410” above their receiver height Picatinny rail for the desired optic height

Weighing in at under 70 grams

Operating voltage - 7

can be clipped onto clothing in either direction/orientation

MECHBOX PRO CNC Aluminum Spring Guide for VFC Spec V2 Wadsn 410” above their receiver heightMaximize your AEGs performance with a Mechbox Pro CNC Aluminum Spring Guide. Designed for ELITE Force Umarex BCM Air and other VFC spec Gear boxes, this spring guide has a reduced stem circumference, which will allow you to use various strength aftermarket springs to dial it your desired velocity. Features: Steel and aluminum construction Designed to reduce spring torsion Utilizes thrust bearing spacer to maximize capabilities of spring Reduced stem