Cartridge comparison
.270 REN vs 7mm Penna
.270 REN and 7mm Penna are both in the reference; see the full spec comparison below.
Side by side
| .270 REN | 7mm Penna | |
|---|---|---|
| Type | Handgun | Pistol |
| Introduced | 1985 | 2004 |
| Bullet diameter | 0.277″ | 0.2772″ |
| Case length | 1.2902″ | 0.9055″ |
| Max pressure | 49,000 psi | 36,260 psi |
| Recoil | 1.5 ft·lb | 2.6–6 ft·lb |
| Effective range | 100 yd | 50 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.
