Heckler and Koch Mark 23 Socom  

Ela's Scorpion Evo 3 A1 from R6S. Install it with Fluffy Mod Manager.

Makes the H&K SL8/Stingray Black that's all.

Benelli Super M4 Oscover

Save files that has CQBR already loaded with rifle rounds will not accept new ammo type. To fix this simply sell the weapon and buy it back.