4 mm Randz Long - 4 mm Randz Long

4 mm Flobert Largo
Country of origin Flag of germany Germany
Service history
Users European union flag European Union
Production history
Designer RWS
Maker RWS
specs
Based on 4 mm Randz Court
Sheath type Ring percussion
Calibre 4,5 mm (0,177 plg)
Sheath diameter 4,55 mm (0,179 plg)
Rim diameter 5,9 mm (0,232 plg)
Rim thickness 1 mm (0,039 plg)
Sheath length 8,2 mm (0,323 plg)
Total length 10,8 mm (0,425 plg)
Similar Munisalva
Ballistic performance
Model / type Weight Speed Energy
RWS / Lead Swan 0,5 g 300 m/s 22,5 J

The 4mm Randz Long, Randz Lang, Flobert Long Case or Flobert Largo, is a rimfire cartridge developed by RWS based on the 4mm Flobert Short cartridge .

The Randz Long cartridge uses a No. 7 spherical post as a bullet, the same one used in the 4 mm Flobert Short, it is not exactly 4 mm caliber, it is 4.5 mm caliber, it has the same measurements as the Randz Court, except for the The length of the pod, and logically the overall length, produces more speed than the Randz Court, and having the same bullet, it produces more impact energy. [ 1 ] [ 2 ]

The 4 mm Randz Lang, like its predecessor, is produced only in the European Union, both for this cartridge and for the Randz Court there are many weapons, from rifles and single-shot pistols, to revolvers with a capacity for several cartridges.

Comparison of measurements with other cartridges

Ammunition Calibre (mm) Sheath diameter (mm) Sheath length (mm) Longitud total (mm) Rim diameter (mm) Grosor del rim (mm)
4 mm Randz Court 4,5 4,55 6,1 9 5,9 1
4 mm Flobert Long 4,5 4,55 8,2 10,8 5,9 1
Munisalva 4,5 5,6 6,3 10,8 6,8 1,1

Yield comparison with other cartridges

Ammunition grain weight weight in grams velocity in m / s impact energy in J
4 mm Randz Court 7,7 0,5 280 19,6
4 mm Flobert Long 7,7 0,5 300 22,5
Munisalva (lead post 10.5 grains) 10,5 0,68 275 25,7

Notes

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