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| .22 Flobert CB | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 A .22 CB cap, .22 Short, and .22 Long Rifle | ||||||||||||
| Type | Rifle | |||||||||||
| Place of origin | France | |||||||||||
| Production history | ||||||||||||
| Designer | Louis-Nicolas Flobert | |||||||||||
| Designed | 1888 | |||||||||||
| Produced | 1888–present | |||||||||||
| Specifications | ||||||||||||
| Parent case | .22 BB | |||||||||||
| Case type | Rimmed, straight | |||||||||||
| Bullet diameter | .222 in (5.6 mm) | |||||||||||
| Neck diameter | .225 in (5.7 mm) | |||||||||||
| Base diameter | .225 in (5.7 mm) | |||||||||||
| Rim diameter | .271 in (6.9 mm) | |||||||||||
| Rim thickness | .040 in (1.0 mm) | |||||||||||
| Case length | .284 in (7.2 mm) | |||||||||||
| Overall length | .520 in (13.2 mm) | |||||||||||
| Primer type | Rimfire | |||||||||||
| Maximum pressure (CIP) | 51.6 ft⋅lbf (70.0 J) | |||||||||||
| Ballistic performance | ||||||||||||
| ||||||||||||
| Source(s): Cartridges of the World, 11th Edition[1] | ||||||||||||
The .22 CB cap (Conical Bullet Cap), also known as the 6mm Flobert, is a more powerful version of the .22 BB cap rimfire metallic cartridge, which was invented by Louis-Nicolas Flobert in 1845. The .22 BB cap and .22 CB cap are interchangeable and are relatively quiet, low velocity cartridges, designed for indoor target shooting.
- ^ Cartridges of the World 11th Edition, Book by Frank C. Barnes, Edited by Stan Skinner, Gun Digest Books, 2006, ISBN 0-89689-297-2 pp. 490, 492