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7 mm Penna
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Caliber Specifications:
Caliber: | 7 mm Penna |
Standard / Datasheet: | C.I.P. |
Bullet Diameter: | 0.277" | 7.04mm |
Primer Size: | Small Pistol (SP) |
Max. Case Length: | 0.984" | 24.99mm |
Max. Cartridge Length / OAL: | 1.358" | 34.49mm |
Max. Standardized Pressure: | 36260 psi | 2500 bar |
Case Capacity: | 11.5 Grains of Water | 0.75 cm3 |
CID: | CID_1045 |
Last updated: | 2/20/2025 |
- The 7mm Penna caliber, also known as the 7×23mm, is a handgun cartridge designed by Leonardo Penna for law enforcement applications. It has a novel design that allows it to have similar performance to 9mm cartridges while being able to fit 14 rounds into a single stack 1911. This makes it an ideal choice for those looking for more firepower in a smaller package.
The 7mm Penna was first developed in Italy and has since gained notoriety in the mid-2000s due to its high velocity and small caliber chambering. It is now available in several pistol models, including the STI Nemisis and QS Penna PWS M7 Tactical Rifle.
The 7mm Penna is an excellent choice for those looking for a powerful yet compact handgun cartridge. Its unique design allows it to pack more punch than other calibers of its size, making it ideal for self-defense or hunting applications. With its increased capacity and accuracy, the 7mm Penna is sure to be a popular choice among shooters everywhere. 
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Most popular powders from our community members for caliber 7 mm Penna:
Weight vs. Velocity - Suitable Bullets for this Caliber
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Barrel Length Variation vs. Velocity - by Bullet Weight
7 mm Penna load data available with the following bullets:
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