Cartridge comparison
.277 Fury vs .666T
.277 Fury and .666T are both in the reference; see the full spec comparison below.
Side by side
| .277 Fury | .666T | |
|---|---|---|
| Type | Rifle | Rifle |
| Introduced | 2019 | 2022 |
| Bullet diameter | 0.278″ | 0.2646″ |
| Case length | 2.015″ | 2.0472″ |
| Max pressure | 80,000 psi | 63,092 psi |
| Recoil | 16.8–20 ft·lb | 11.8–13.3 ft·lb |
| Effective range | 800 yd | 400 yd |
Highlighted cells hold the clear edge where both sides have a number. Every figure is a range maximum from the reference; typical loads run lower.
Case profiles, to scale
Drawn to the same scale, so the proportions are true. Physical size varies with your screen.
