SPP-1 — specifications, caliber, stats, review, photos | WeaponAtlas
SPP-1 is a Soviet 4.5 mm underwater pistol adopted in 1975. It is a non-self-loading four-barrel break-action design with smooth bores, built to fire specialized underwater cartridges.
| Manufacturer | TsNIITochMash |
|---|---|
| Year introduced | 1975 |
| Weight (unloaded) | 0.950 kg |
| Length | 244 mm |