Guarder Aluminum Slide for TM Hi-Capa 5.1 (STI Black) Thread Adaptors *If you cut packing by

*If you cut packing by 6mm from the muzzle

Do you want your AEG to sound as nice as possible

Drops right on to a picatinny accessory rail with a simple screw type rail attachment bracket

Please refer to your airsoft gunsmith for proper installation / fitting

Diameter: 37mm

Guarder Aluminum Slide for TM Hi-Capa 5.1 (STI Black) Thread Adaptors *If you cut packing byGuarder Aluminum Slide for Marui Hi Capa 5. 1 (STI, Black) CNC Aluminum Construction For Tokyo Marui Hi CAPA 5. 1 Series Gas Blow Back GBB Pistol Engraved "STI" marking on slide Black Color Version Modifications by a professional tech may be required for proper installation and performance.