Zombie Panic! Source

Glock 17

It holds 17 rounds. Baseline pistol in the game.

Glock 17 in hand.

Glock 17.

Glock 18C

Is almost identical to the Glock 17. Unlike its real-life counterpart it does not fire fully automatically.

Glock 18 in hand.

Glock 18.

Heckler and Koch USP 9mm

Chambered in 9mm, with a 15 round magazine. In-game name is "USP".

Walther PPK/S

It is incorrectly shown to have a slide release when reloading, and somehow uses 9x19mm pistol ammunition even though this gun is chambered for .380 (9mm Kurz or Short). Slightly weaker than the other pistols but doesn't weigh anything. In-game name is "PPK".

(Unknown Model) Taurus .357 Magnum Revolver

It is a Taurus six-shot .357 Magnum Revolver. (Discussion moved to talk page)

File:ZPS44Magnum.jpg

Revolver in hand.

Revolver in game.

Remington 870 Shotgun

A pistol grip shotgun that holds six rounds of shotgun ammunition. Called the Remmy 870 in-game.

Winchester Double Barreled Shotgun

A double-barreled shotgun, slightly more powerful than the Rem 870.

Serbu Super Shorty

Holds 3 shells and only takes one slot in the inventory. Has a wider spread than other shotguns. Called the "Super Shorty" in game.

AK47

Holds 30 rounds. Has the lowest Rate-of-fire of the Automatic Rifles but does the most damage.

M4A1

Holds 30 rounds. Called the "M4" in game.

MP5A4

Holds 30 rounds. Has a 4 Position trigger group. Incorrectly uses "Rifle Ammunition". Called the "MP5" in game.

HE/ Frag Grenade

HE Grenade shaped like an M18 Smoke Grenade. In-game name is "HE Grenade", but on the model itself the words "Frag Grenade" can be read.