The Badger Ordnance C.O.M.M. J arm lets the user add accessories directly on their Condition One Modular Mount (COMM). The J Arm can be mounted in the front or back and the left or right, which gives the user the option of where they want to apply it. The J Arm is given a Anodized Type 3 Hard Coat, is made out of 7075-Tg aluminum and only weighs .6 ounces.