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The .22 long is a variety of .22 caliber (5.6 mm) rimfire ammunition. The .22 long is the second-oldest of the surviving rimfire cartridges, dating back to 1871, when it was loaded with a 29 gr (1.9 g) bullet and 5 gr (0.32 g) of black powder, 25% more than the .22 short on which it was based. It was designed for use in revolvers, but was soon chambered…
Art & Measurement
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22 long rifle bullet rimfire gr length powder energy short case overall well higher muzzle chamber firearms semi-automatic mm cartridges
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| .22 long | Base diameter | .226 in (5.7 mm) | 1.00 | infobox |
| .22 long | Bullet diameter | .222 in (5.6 mm) | 1.00 | infobox |
| .22 long | Bullet mass/type | Bullet mass/type Velocity Energy 29 gr (2 g) RN 1,038 ft/s (316 m/s) 67 ft⋅lbf (91 J) | 1.00 | infobox |
| .22 long | Case length | .613 in (15.6 mm) | 1.00 | infobox |
| .22 long | Case type | Rimmed, straight | 1.00 | infobox |
| .22 long | Maximum pressure | 24,000 psi (170 MPa) | 1.00 | infobox |
| .22 long | Neck diameter | .226 in (5.7 mm) | 1.00 | infobox |
| .22 long | Overall length | .888 in (22.6 mm) | 1.00 | infobox |
| .22 long | Parent case | .22 short | 1.00 | infobox |
| .22 long | Place of origin | United States | 1.00 | infobox |
| .22 long | Primer type | Rimfire | 1.00 | infobox |
| .22 long | Produced | 1871–present | 1.00 | infobox |
| .22 long | Rifling twist | 1-16" | 1.00 | infobox |
| .22 long | Rim diameter | .278 in (7.1 mm) | 1.00 | infobox |
| .22 long | Rim thickness | .043 in (1.1 mm) | 1.00 | infobox |
| .22 long | Type | Rifle | 1.00 | infobox |
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