The Gunsmith Bros CNC Aluminum Smoking Holes Open Slide Kit Set for the Tokyo Marui Hi Capa 5.1 is an amazing quality set which also comes with a outer barrel and a charging handle. 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 Smoking Holes 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 CNC Aluminum Smoking Holes Open Slide Kit Set is a drop in and use part that you can easily install yourself. If unsure, do consult a gun technician.