No — stops inside aluminum 6061 (reaches 6 mm of a 6 mm barrier)
Penetration depth
6 mm (0.2″)
Impact velocity
260 m/s (853 fps)
Muzzle energy
504 J (371 ft-lb)
Bullet behaviour
Intact
Fired at the muzzle, a representative .45 ACP load (14.9 g, FMJ, 260 m/s) reaches roughly 6 mm (0.2 inches) into aluminum 6061. It loses its energy before defeating a typical barrier of this material.
About Aluminum 6061
Aluminum plate (~6 mm), as found in light vehicle and aircraft skins.