No — stops inside cinder block (reaches 25 mm of a 60 mm barrier)
Penetration depth
25 mm (1.0″)
Impact velocity
290 m/s (951 fps)
Muzzle energy
261 J (192 ft-lb)
Bullet behaviour
Intact
Fired at the muzzle, a representative .380 ACP load (6.2 g, FMJ, 290 m/s) reaches roughly 25 mm (1.0 inches) into cinder block. It loses its energy before defeating a typical barrier of this material.
About Cinder Block
A hollow concrete block presents ~50–60 mm of actual material across its face shells.