Zan .25 Air Rifle SlugsZan . 25 slugs feature a large hollow point and cup base, designed for perfect stabilisation and expansion. Made out of soft lead which ensure large opening even at very low velocities. New Sealed Foil Packaging. Come in a box packed each individually, fully airtight sealed, so they cannot damage during shipping or storage. Box of 200 . 25 Zan slugs Diameter: . 250? or 6. 35 mm Available in 26. 5gr, 28gr, 30gr, 33gr, 35gr, 37gr, 41gr, and 45gr range