Hammer M-11 Bolt Pistol

Hammer M-11 Blot Pistol is the most common bolter in use, the M-11 has better recoil control than most flechette weapons. Armor is x 1/4, damage xl/2, due to the 9mm bolt's high penetration.

Source

 * Deep Space, pg.58
 * Blackhand's Street Weapons, pg.12