INERT DEACTIVATED. This is a pre and early WW2 Polish KC 1921. This is small offensive hand grenade was developed by the Poles prior to WW2. The grenade, weighing 414 grams and is smaller and lighter than the later WZ33 offensive hand grenade. The grenade has a segmented cast iron body and has an alloy fuse assembly screwed on top of the grenade which is smaller but similar to the fuse assembly of the later WZ33. The fuse assembly has a pivoting pressed steel fly off lever and a twist off wire safety pin which has to be twisted clockwise to undo a simple locking mechanism. The price for this rare hand grenade includes UK delivery and no licence is required to possess these inert rounds in the UK if retained as part of a collection or display. Sn 15537