The 9mm Browning Long, also known as the 9×20mmSR, is a military centerfire pistol cartridge developed in 1903 for the FN Model 1903 adopted by Belgium, France, Estonia, the Netherlands, and Sweden. [6] 9mm Browning Long is similar to 9×19mm Parabellum, but has a slightly longer casing and is semi-rimmed; the cartridge headspaces on the rim.

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The 9mm Browning or 9x20mm SR was designed by the legendary John Moses Browning in 1903. It played a pivotal role in the evolution of semi-automatic pistols. It departed from the revolvers that dominated the era, offering a more compact and higher-capacity alternative for self-defense and military applications.

Technical Specifications: Cartridge Length: 27.5 mm: Cartridge Weight ~ 11.35 g: Velocity (10 m) 340 ± 10 m/sec: Mean Pressure: max. 2000 kg/cm²: Accuracy: max. 9 cm (at 30 m)

The 9×20 mm Browning Long is a military centerfire pistol cartridge developed in 1903 for the 9 mm Browning pistol adopted by Belgium, France, the Netherlands, and Sweden. [2] . The cartridge headspaces on the rim. Ammunition was produced in Belgium, France, England, Sweden [3] and the United...

The history and development of the 9mm Browning Long begins with John Browning’s first pistol in 1894 and the .38 S&W revolver cartridge, know in Europe as 9x20mm Rimmed. Actual case length was 19.5-19.7mm.

During WWI, it was manufactured in Germany for the Ottoman Empire, which had adopted the M1903 pistol as a standard military service pistol. The 9×20mm round was a center-fire, semi-rimmed, straight walled pistol cartridge designed by Browning to be manufactured by FN Herstal in Belgium. It was to be almost exclusively marketed to the Europeans.

Jun 21, 2024 · There are a variety of types of 9mm ammo, but we will touch on the Luger, Makarov, Largo, Browning Long, and the .380 ACP. We will compare each type and give a brief history of each. It is important to know that each one has its differences and they are not interchangeable.

Sep 26, 2013 · 9mm Browning Long (9X20) is a semi rimmed cartridge that headspaces on the rim. You will be hard pressed to find cases for reloading. Cases can indeed be made from .38 super or .38 ACP brass by trimming them down to size. As for data the Norwegian Ladeboken calls for 4.5 gr N340 under a 110 gr jacketed bullet producing a MV of about 815 FPS.

This offering is for 10 Boxes of our Swedish Browning Long Ammunition. In good looking condition, 28 rounds per box 1970's era production. Made for use with the Swedish Model 1907 pistols that were popular with military and police until replaced by 9mm Parabellum handguns.