Will a 7.62x39 Penetrate Packed Sand?

Yes — defeats a 150 mm packed sand barrier
Penetration depth
158 mm (6.2″)
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 158 mm (6.2 inches) into packed sand. That is enough to defeat a typical barrier of this material — treat anything behind it as exposed.

About Packed Sand

Packed sand (~150 mm), e.g. a single sandbag.

7.62x39 against other materials

MaterialDepth (mm)Depth (in)
Red Brick187 mm7.4″
Concrete137 mm5.4″
Tempered Glass29 mm1.1″
Steel A3613 mm0.5″
Steel AR5004 mm0.2″
See exactly what 7.62x39 does to Packed Sand — open in the calculator →

Related