6mm GT
2019 · George Gardner/Tom Jacobs · 2 firearms in catalog
Also known as: 6 GT, 6mm Gardner-Jacobs
Cartridge specifications
| Bullet Diameter | 6.18 mm (0.243") |
| Neck Diameter | 6.88 mm (0.271") |
| Base Diameter | 11.95 mm (0.470") |
| Case Length | 39.62 mm (1.560") |
| Overall Length | 58.72 mm (2.312") |
| Max Pressure | 400 MPa (58,000 psi) |
| Typical Bullet Weight | 6.8 g (105 gr) |
| Typical Muzzle Velocity | 900 m/s (2953 fps) |
| Typical Muzzle Energy | 2754 J (2031 ft·lbf) |
| Primer Type | Small Rifle |
| Cartridge Type | Rimless Bottleneck |
| Introduced | 2019 |
Firearms chambered in 6mm GT
- Defiance Machine Tenacity — Defiance Machine · Sniper Rifle · 2021
- GA Precision Tempest — GA Precision · Sniper Rifle · 2020
Cartridge family
Parent cartridge: 6.5x47mm Lapua