"9x19 parabellum rounds that can be used for either the H&K VP70 or Browning HP."
— Item description
"９Ｘ１９パラベラム弾 Ｈ＆Ｋ ＶＰ７０またはブローニングＨＰに使用する "
— Japanese description
H. Gun Bullets (ハンドガンの弾 handogan no tama ) are the standard Handgun ammunition in Resident Evil 2, used for Leon's; Claire and Ada's, and Chris' Hand Guns, as well as the Colt S.A.A. A total of 250 bullets can be held in one inventory slot.
On Normal Mode, the player starts only with the ammo in their handgun (18 bullets for Leon and 13 for Claire and Ada) while on easy they have extra 120 bullets in the inventory.