The NAA PUG revolver model is made manually of steel by RuGunModel, a Russian studio of miniatures. The model has the same functionality as this revolver, you can insert 6 2,5mm caps into the cylinder. The length of the model is 5 cm (2 inches) and depends on the length of the barrel, which is to be agreed upon when ordering. This miniature gun is a perfect gift for many gun collectors. There are 5 caps in a set.