20 Gauge

176 firearms in catalog

Also known as: 20ga, 20 Bore

Cartridge specifications

Bullet Diameter15.6 mm (0.614")
Base Diameter17.4 mm (0.685")
Case Length76 mm (2.992")
Max Pressure103 MPa (14,900 psi)
Typical Bullet Weight24.6 g (380 gr)
Typical Muzzle Velocity380 m/s (1247 fps)
Primer TypeShotshell 209
Cartridge TypeRimmed

Firearms chambered in 20 Gauge

Cartridge family

Derived cartridges