Shave the Rain Forest (black_lodge.bsp).

A small death match map. Basixcally a square arena with a two side passages leading to a room in the middle. Author unknown. 

It has eleven player spawns and features one each of the hmg, rocket launcher, tommy gun and shotgun, as well as the usual ammo, armour and mods.

Just extract/unzip the files to your Kingpin folder and they will be placed in the correct locations.