"A few. But nobody like you," Shepard hasn't taught anyone to shoot in a long, long time, and never officially, but a lot could get done between what you have to do, and what you're not supposed to get caught doing, "That--"

She knocks a chin at Lexa's first choice, while moving to discard the ear protection.

"...That's old tech. You feel the hum?" Shepard reaches out to tap the little blue indicator ports, "Miniature eezo core. It's a lot more stable, and it lasts virtually forever. If anything, it's too efficient-- it can push the projectiles out at speeds the other gun can't manage, but it also produces heat in the process. You can't just keep shooting, you have to be smart, stop and let it vent. C'mon, let's go take a few shots."