How deep does a 7.62x39 penetrate Tempered Glass?

At the muzzle, a representative 7.62x39 load penetrates approximately 29 mm (1.1 inches) into tempered glass.

What is the impact energy of a 7.62x39?

This 7.62x39 load carries about 2045 joules (1508 ft-lb) at the muzzle.

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Will a 7.62x39 Penetrate Tempered Glass?

Yes — defeats a 6 mm tempered glass barrier

Penetration depth

29 mm (1.1″)

Impact velocity

715 m/s (2346 fps)

Muzzle energy

2045 J (1508 ft-lb)

Bullet behaviour

Intact

Fired at the muzzle, a representative 7.62x39 load (8 g, FMJ, 715 m/s) reaches roughly 29 mm (1.1 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.

7.62x39 against other materials

Material	Depth (mm)	Depth (in)
Red Brick	187 mm	7.4″
Concrete	137 mm	5.4″
Steel A36	13 mm	0.5″
Steel AR500	4 mm	0.2″
Aluminum 6061	25 mm	1.0″

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7.62x39 vs Red Brick 7.62x39 vs Concrete 7.62x39 vs Steel A36 7.62x39 vs Steel AR500 7.62x39 vs Aluminum 6061 7.62x39 vs Pine Wood 7.62x39 vs Oak Wood 7.62x39 vs Kevlar NIJ III 9mm Luger vs Tempered Glass .45 ACP vs Tempered Glass .40 S&W vs Tempered Glass .380 ACP vs Tempered Glass .357 Magnum vs Tempered Glass .44 Magnum vs Tempered Glass 10mm Auto vs Tempered Glass .22 LR vs Tempered Glass

Will a 7.62x39 Penetrate Tempered Glass?

About Tempered Glass

7.62x39 against other materials

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