Will a .380 ACP Penetrate Pine Wood?

Yes — defeats a 38 mm pine wood barrier
Penetration depth
74 mm (2.9″)
Impact velocity
290 m/s (951 fps)
Muzzle energy
261 J (192 ft-lb)
Bullet behaviour
Intact

Fired at the muzzle, a representative .380 ACP load (6.2 g, FMJ, 290 m/s) reaches roughly 74 mm (2.9 inches) into pine wood. That is enough to defeat a typical barrier of this material — treat anything behind it as exposed.

About Pine Wood

Construction pine — a 2x4 stud is ~38 mm thick.

.380 ACP against other materials

MaterialDepth (mm)Depth (in)
Red Brick38 mm1.5″
Concrete20 mm0.8″
Tempered Glass8 mm0.3″
Steel A361 mm0.0″
Steel AR5001 mm0.0″
Run your own numbers in the calculator →

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