How deep does a 5.56 NATO penetrate Red Brick?

At the muzzle, a representative 5.56 NATO load penetrates approximately 193 mm (7.6 inches) into red brick.

What is the impact energy of a 5.56 NATO?

This 5.56 NATO load carries about 1693 joules (1249 ft-lb) at the muzzle.

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Will a 5.56 NATO Penetrate Red Brick?

Yes — defeats a 90 mm red brick barrier

Penetration depth

193 mm (7.6″)

Impact velocity

920 m/s (3018 fps)

Muzzle energy

1693 J (1249 ft-lb)

Bullet behaviour

Intact

Fired at the muzzle, a representative 5.56 NATO load (4 g, FMJ, 920 m/s) reaches roughly 193 mm (7.6 inches) into red brick. That is enough to defeat a typical barrier of this material — treat anything behind it as exposed.

About Red Brick

A single wythe of red brick (~90 mm) is typical of older exterior walls.

5.56 NATO against other materials

Material	Depth (mm)	Depth (in)
Concrete	175 mm	6.9″
Tempered Glass	29 mm	1.1″
Steel A36	14 mm	0.6″
Steel AR500	8 mm	0.3″
Aluminum 6061	26 mm	1.0″

Run your own numbers in the calculator →

5.56 NATO vs Concrete 5.56 NATO vs Tempered Glass 5.56 NATO vs Steel A36 5.56 NATO vs Steel AR500 5.56 NATO vs Aluminum 6061 5.56 NATO vs Pine Wood 5.56 NATO vs Oak Wood 5.56 NATO vs Kevlar NIJ III 9mm Luger vs Red Brick .45 ACP vs Red Brick .40 S&W vs Red Brick .380 ACP vs Red Brick .357 Magnum vs Red Brick .44 Magnum vs Red Brick 10mm Auto vs Red Brick .22 LR vs Red Brick

Will a 5.56 NATO Penetrate Red Brick?

About Red Brick

5.56 NATO against other materials

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