Fortis REV™ is an extremely lightweight yet robust free floating rail system
Accessory slot on bottom of stock for mounting of optional bipod rail
weapon light holster compatibility
The receiver and the pump action mechanism are made with metal to ensure durability and realistic experience
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
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