1. Front Line perks is not corresponding with the view of the weapon. There need to add +2 to armor when Front Line is active AND you are in ADS. 2. This gun looks like heavy assault rifle and this gun desperately needs an option of rounds type: High Caliber Rounds, Skip Rounds, Armor Piercing Rounds. As trade of just replace by them all current perks in the last column: Flared, Lightweight, Rifled barrel.