No — stops inside dyneema uhmwpe (reaches 2 mm of a 6 mm barrier)
Penetration depth
2 mm (0.1″)
Impact velocity
300 m/s (984 fps)
Muzzle energy
527 J (388 ft-lb)
Bullet behaviour
Intact
Fired at the muzzle, a representative .40 S&W load (11.7 g, FMJ, 300 m/s) reaches roughly 2 mm (0.1 inches) into dyneema uhmwpe. It loses its energy before defeating a typical barrier of this material.
About Dyneema UHMWPE
UHMWPE armor (~6 mm), a modern lightweight ballistic laminate.