Guarder VT Custom Costa Slide for Marui Hi-Capa 5.1 (Dual Tone) AK SKU G-GLOCK-21 Item Weight (gram)

SKU G-GLOCK-21 Item Weight (gram) 20 Major Color Silver Built Material Steel / Thermal Treatment Manufacturer Guarder Hop-up N/A Shooting Mode N/A Gearbox Type N/A Fit Battery Pack N/A Bullet Type N/A Pistol Power Source N/A

3 adjustable heights on cheek weld and a QD swivel socket on each side  ICS G33 Compact Assualt Rifle (2-Tone

4V Li-Poly battery  Opening the bolt cover to adjust HOP UP  Utilize 6mm Plastic Bullet

and in this case

CO2 Gas Powered System Revolver

Guarder VT Custom Costa Slide for Marui Hi-Capa 5.1 (Dual Tone) AK SKU G-GLOCK-21 Item Weight (gram)Guarder VT Custom Costa Slide for Marui Hi Capa 5. 1 (Dual Tone) Aluminum Construction (Hard Anodic Coating) Full NC Process Slide, Surface looking better Suitable for Tokyo Marui Hi Capa 5. 1 Series Airsoft Gas Blow Black GBB Pistol Engraved "Vickcrs Tactical" With Logo Marking on both side Best in conjunction use with high flow blow off valve