How deep does a .45 ACP penetrate Oak Wood?

At the muzzle, a representative .45 ACP load penetrates approximately 53 mm (2.1 inches) into oak wood.

What is the impact energy of a .45 ACP?

This .45 ACP load carries about 504 joules (371 ft-lb) at the muzzle.

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Will a .45 ACP Penetrate Oak Wood?

Yes — defeats a 40 mm oak wood barrier

Penetration depth

53 mm (2.1″)

Impact velocity

260 m/s (853 fps)

Muzzle energy

504 J (371 ft-lb)

Bullet behaviour

Intact

Fired at the muzzle, a representative .45 ACP load (14.9 g, FMJ, 260 m/s) reaches roughly 53 mm (2.1 inches) into oak wood. That is enough to defeat a typical barrier of this material — treat anything behind it as exposed.

About Oak Wood

Oak hardwood (~40 mm), denser than construction softwood.

.45 ACP against other materials

Material	Depth (mm)	Depth (in)
Red Brick	46 mm	1.8″
Concrete	24 mm	1.0″
Tempered Glass	10 mm	0.4″
Steel A36	1 mm	0.0″
Steel AR500	1 mm	0.0″

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

Will a .45 ACP Penetrate Oak Wood?

About Oak Wood

.45 ACP against other materials

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