Will a .30-06 Penetrate Tempered Glass?

Yes — defeats a 6 mm tempered glass barrier
Penetration depth
37 mm (1.5″)
Impact velocity
880 m/s (2887 fps)
Muzzle energy
3756 J (2770 ft-lb)
Bullet behaviour
Intact

Fired at the muzzle, a representative .30-06 load (9.7 g, FMJ, 880 m/s) reaches roughly 37 mm (1.5 inches) into tempered glass. That is enough to defeat a typical barrier of this material — treat anything behind it as exposed.

About Tempered Glass

Tempered and automotive glass runs about 6 mm thick.

.30-06 against other materials

MaterialDepth (mm)Depth (in)
Red Brick247 mm9.7″
Concrete215 mm8.5″
Steel A3618 mm0.7″
Steel AR5009 mm0.4″
Aluminum 606133 mm1.3″
Run your own numbers in the calculator →

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