The Gunsmith Bros STI 2011 Costa Carry Comp Airsoft Slide Kit Set for the Tokyo Marui Hi Capa 5.1 is an amazing quality set which also comes with a outer barrel and front and rear sights. Grab yours before they're all gone. These are limited edition runs even though there are a large selection to choose from!

High precision CNC machined aircraft grade aluminum with the layout of the classic pistol with the STI engraving.

The Gunsmith Bros set has a sublimely superb finish emblazoned with the distinctive Infinity lettering. The slide is finished with a matte coat to alter the felt texture as well as reduce the shine to a dulled type rather then polished.

The Gunsmith Bros STI 2011 Costa Carry Comp Airsoft Slide Kit Set is a drop in and use part that you can easily install yourself. If unsure, do consult a gun technician.