Vz. 58
| vz. 58 | |
|---|---|
| The vz. 58 P (with stock, pistol grip, and handguards; and sling). | |
| Type | Assault rifle | 
| Place of origin | Czechoslovak Socialist Republic | 
| Service history | |
| In service | 1959–present | 
| Used by | See Users | 
| Wars | 
 | 
| Production history | |
| Designer | Jiří Čermák | 
| Designed | 1956–1958 | 
| Manufacturer | Česká zbrojovka Uherský Brod | 
| Produced | 1959–1984 | 
| No. built | Approx. 920,000 | 
| Variants | See Variants | 
| Specifications | |
| Mass | 2.91 kg (6.42 lb) | 
| Length | 
 | 
| Barrel length | 390 mm (15.4 in) | 
| Width | 
 | 
| Height | 255 mm (10.0 in) | 
| Cartridge | 7.62×39mm | 
| Action | Gas-operated, hinged locking piece assisted breechblock | 
| Rate of fire | 800 rounds/min | 
| Muzzle velocity | 705 m/s (2,313 ft/s) Muzzle energy: 1988 J | 
| Effective firing range | 100–800 m sight adjustments | 
| Maximum firing range | 2,800 m | 
| Feed system | Staggered 30-round detachable box magazine, weight 0.19 kg (0.42 lb) unloaded | 
| Sights | Open-type iron sights with sliding rear tangent and shrouded front post 353 mm (13.9 in) sight radius | 
The vz. 58 (or Sa vz. 58) is a 7.62×39mm assault rifle that was designed and manufactured in Czechoslovakia and accepted into service in the late 1950s as the 7,62 mm samopal vzor 58, replacing the vz. 52 self-loading rifle and the 7.62×25mm Tokarev Sa 24 and Sa 26 submachine guns.
While externally the vz. 58 resembles the Soviet AK-47, it is a different design based on a short-stroke gas piston. The only similarity it has with Kalashnikov rifles is the ammunition.