CleverRaven/Cataclysm-DDA — pull request #6692 by Rivet-the-Zombie (2014-03-16 07:20:26+00:00)
Title: Adds the ported barrel's big brother, the muzzle brake gunmod.

Like a bigger, nastier ported barrel. This one adds extra size to the
gun, but decreases recoil by quite a bit.