Guarder Aluminum Custom Slide for MARUI HI-CAPA 5.1 (INFINITY/Dual Ver.) color-chrome Application: M4 / M16 /

Application: M4 / M16 / SR-16 / M4-RIS and other compatible Airsoft AEG models that uses M4 hopup units

28 rounds Magazine

Recoil Spring produces stronger & faster blowback feel

these guns feature a top monolithic rail

Guarder Aluminum Custom Slide for MARUI HI-CAPA 5.1 (INFINITY/Dual Ver.) color-chrome Application: M4 / M16 /Guarder Infinity Custom Slide for Marui Hi Capa 5. 1 (Black) Aluminum Construction For Tokyo Marui Tokyo Marui Hi Capa 5. 1 Series Airsoft GBB Pistol Engraved "Infinity" Logo Marking on both side Black Color Version Modifications by a professional tech may be required for proper installation and performance.