Receiver 2 achievements

Rank up with the Glock 17.

Rank up with the Colt M1911.

Drain a turret of ammo.

Rank up with the Colt Detective Special.

Survive the Threat Echo.

Rank up with the S&W Model 10.

Kill a robot through glass.

Load a revolver with a blocked chamber and fire all rounds without hitting the blocked chamber.

Kill three robots with three bullets in a row.

Get killed through a wall.