Universal collimator for rifles and shotguns, in anodized aluminum, matt black finish. With 4 shafts, 3 shafts are used from 22 gauge to 12 gauge, and 1 additional shaft for 4.5 gauge (177). The adjustable inserts are made of polished steel. Collimator dimensions: length 12 cm, maximum height 7.5 cm. Equipped with a black hard bag. Gross weight: 475 grams.