DutchArms GPz-78 Mini-Grenade

DutchArms GPz-78 Mini-Grenade is very small hand-thrown grenade (1.5H across) using an HDX explosive filler. Because of its size this grenade is very concealable, but its blast effect is limited to a 3m diameter (1D6+3 damage). Licensed to Gremyenko of Moscow by DutchArms Ltd.

Source

 * Chromebook Volume 1, pg.48
 * Blackhand's Street Weapons, pg.40