For weapons you want a Tec9 secondary then a Vector due to the high RoF and small mag size, UMP is ok but its RoF is slower so it doesnt work quite as well with some cards im using here.
Be careful with large mags on your primary otherwise you'll start to consume a lot of ammo.
https://www.youtube.com/watch?v=ML1Zj_WgxB0
https://www.youtube.com/watch?v=rYEQ3kiDiPA