URX3 8.0 Rail System - For Marui AEG Buttstock Wire & KJ / Tanio-Koba M4 GBB Category_Cylinder Set Excellent Craftsmanship with Textured grip

Excellent Craftsmanship with Textured grip

For Marui M4-A1

Umarex H&K MP7A1 SMG GBB (by KWA)

achieving 290 FPS of muzzle velocity (Power)

Item Weight (gram) 850 Major Color Black Length 219mm Blow Back Yes Hop-up Adjustable Shooting Mode Semi-Automatic Magazine Capacity 25+1 Rounds Bullet Type 6mm BB Power (Muzzle Velocity) 330 FPS (Top Gas Test @ 25°C Room Temperature) Manufacturer KSC

URX3 8.0 Rail System - For Marui AEG Buttstock Wire & KJ / Tanio-Koba M4 GBB Category_Cylinder Set Excellent Craftsmanship with Textured gripFor KJ & TANIO KOBA M4 GBB, TM AEG Buttstock Wire Set. Weight: 780 g Color: Black Material: Aluminum Steel Item No.: RAS 09