Umarex Legends M3 Grease Gun 177 Caliber BB Air Rifle
The Legends Line is now rocking the legendary Umarex Legends M3 Grease Gun. The Umarex Legends M3 Grease Gun is based on the M3A1 variation used from 1944 and beyond. Underneath the dust cover resides the bolt and its cut-away thumb charging slot.