Gun Data for the Day – Day 47
Here’s the 7.62×25 Tokarev:
| Specifications |
| Parent case |
7.63×25mm Mauser |
| Bullet diameter |
7.87 mm (0.310 in) |
| Neck diameter |
8.48 mm (0.334 in) |
| Shoulder diameter |
9.47 mm (0.373 in) |
| Base diameter |
9.83 mm (0.387 in) |
| Rim diameter |
9.96 mm (0.392 in) |
| Rim thickness |
1.32 mm (0.052 in) |
| Case length |
25.0 mm (0.98 in) |
| Overall length |
34.0 mm (1.34 in) |
| Case capacity |
1.04 cm3 (16.0 gr H2O) |
| Rifling twist |
1:250 mm (1:10 inches) |
| Primer type |
Berdan or Boxer Small Pistol |
| Ballistic performance |
| Bullet weight/type |
Velocity |
Energy |
| 5.5 g (85 gr) JHP[2] |
376 m/s (1,230 ft/s) |
390 J (290 ft·lbf) |
| 5.8 g (90 gr) FMJ[2] |
409 m/s (1,340 ft/s) |
488 J (360 ft·lbf) |
| 5.5 g (85 gr) FMJ[3] |
502 m/s (1,650 ft/s) |
693 J (511 ft·lbf) |
| 5.5 g (85 gr) FMJ[4] |
525 m/s (1,720 ft/s) |
760 J (560 ft·lbf) |
| 5.5 g (85 gr) JHP[4] |
510 m/s (1,700 ft/s) |
715 J (527 ft·lbf) |
|
| Test barrel length: 120mm |
Posted by daddybear71 on July 25, 2015
https://daddybearsden.com/2015/07/25/gun-data-for-the-day-day-47/
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