Alien creature with rubbery reddish skin that stands about 4 feet tall

An Alokin is an alien creature that stands about 4 feet tall and has rubbery reddish skin. Its thick skin helps absorb blows, which gives it a natural armor class of 13. It prefers to use a beam weapon that does 1d8 points of damage. If captured, this weapon may be used by player characters, but with a -2 penalty to a ranged attack roll. The captured weapon will have 2d6 charges remaining.