Fortis REV™ is an extremely lightweight yet robust free floating rail system
Equipped with Picatinny Rail for tactical laser & flashlight attachment
Milspec 1913 rail sections at the front of the rail and anti-Rotation Tabs (Fits Forged Style Airsoft Upper Receivers)
This is a design feature unique to the EPM and indicates to the end user to the magazine is filled to capacity and competition ready
weapon light holster compatibility
PDI Steel Spring for Tokyo Marui VSR-10 Airsoft Sniper Rifles Power:VSR 450 Fortis REV™ is an extremelyFeatures Constructed from ultra strong Silicon Steel for maximum longevity Variable pitch design gives light compression and fast returns Designed to be used with 9mm spring guides Perfect for use with PDI VSR pistons Manufacturer: PDI Specifications: Inner Diameter: 11mm Outer Diameter: 13mm Spring Velocity: 370 FPS 450 FPS 520 FPS (on 0. 20g BBs) Compatibility: For all Tokyo Marui, JG BAR 10, WELL VSR 10, MB 03, MB 07, G Spec, M24, M28, AGM L96, and