MECHBOX PRO CNC Aluminum Spring Guide for VFC Spec V2 Sig Air Waist Straps: Adjustable w/ velcro

Waist Straps: Adjustable w/ velcro flaps

Compatible with:

Please be sure to loc tite the screw to keep your safeties tight

- Low-drag snag free design prevents interference with other gear

Construction: Aluminum & Steel

MECHBOX PRO CNC Aluminum Spring Guide for VFC Spec V2 Sig Air Waist Straps: Adjustable w/ velcroMaximize 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