.408 CheyTac
2001 · Dr. John D. Taylor / CheyTac LLC · 6 firearms in catalog
Also known as: .408 Cheyenne Tactical, 10.36x77mm
Cartridge specifications
| Bullet Diameter | 10.36 mm (0.408") |
| Neck Diameter | 11.18 mm (0.440") |
| Base Diameter | 14.1 mm (0.555") |
| Case Length | 77.22 mm (3.040") |
| Overall Length | 110.2 mm (4.339") |
| Max Pressure | 393 MPa (57,000 psi) |
| Typical Bullet Weight | 27.2 g (420 gr) |
| Typical Muzzle Velocity | 839 m/s (2753 fps) |
| Typical Muzzle Energy | 9574 J (7061 ft·lbf) |
| Primer Type | Large Rifle Magnum |
| Cartridge Type | Rimless Bottleneck |
| Introduced | 2001 |
Firearms chambered in .408 CheyTac
- CheyTac M200 Intervention — CheyTac LLC · Sniper Rifle · 2001
- CheyTac M200 Intervention — CheyTac LLC · Sniper Rifle · 2001
- Desert Tech HTI — Desert Tech · Sniper Rifle · 2012
- Lobaev Arms DXL-4 Sevastopol — Lobaev Arms · Sniper Rifle · 2015
- Lobaev Arms DXL-5 Havoc — Lobaev Arms · Sniper Rifle · 2022
- Lobaev Arms SVLK-14S Sumrak — Lobaev Arms · Sniper Rifle · 2016
Cartridge family
Derived cartridges