Cartridge comparison
.277 Wolverine vs 6.5 Grendel
.277 Wolverine and 6.5 Grendel are both in the reference; see the full spec comparison below.
Side by side
| .277 Wolverine | 6.5 Grendel | |
|---|---|---|
| Type | Rifle | Rifle |
| Introduced | 2014 | 2003 |
| Bullet diameter | 0.277″ | 0.2642″ |
| Case length | 1.53″ | 1.5201″ |
| Max pressure | 62,000 psi | 52,000 psi |
| Recoil | 3.8–4.5 ft·lb | 5–8 ft·lb |
| Effective range | 300 yd | 800 yd |
| SAAMI | Not SAAMI standardized | SAAMI standardized |
| CIP | Not standardized | CIP standardized |
| Obsolete | Obsolete | — |
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.
