.300 HAM'R
2018 · Bill Wilson · 3 firearms in catalog
Also known as: 300 HAMR, 300 HAM'R, 7.62x42mm
Cartridge specifications
| Bullet Diameter | 7.82 mm (0.308") |
| Neck Diameter | 8.4 mm (0.331") |
| Base Diameter | 9.6 mm (0.378") |
| Case Length | 42.7 mm (1.681") |
| Overall Length | 57.4 mm (2.260") |
| Max Pressure | 379 MPa (55,000 psi) |
| Typical Bullet Weight | 8.4 g (130 gr) |
| Typical Muzzle Velocity | 731 m/s (2398 fps) |
| Typical Muzzle Energy | 2240 J (1652 ft·lbf) |
| Primer Type | Small Rifle |
| Cartridge Type | Rimless Bottleneck |
| Introduced | 2018 |
Firearms chambered in .300 HAM'R
- Wilson Combat NULA Model 20S — Wilson Combat · Rifle · 2024
- Wilson Combat Protector Carbine — Wilson Combat · Carbine · 2018
- Wilson Combat Ultralight Hunter — Wilson Combat · Carbine · 2023
Cartridge family
Parent cartridge: .223 Remington