STZA 40 Fixed firing rest (with maximum 45° elevation angle) is determined as a base for tightening of ballistic weapons. High elevation angle offering to fire cartridges at maximum reachable distances. STZA 40 Fixed firing rest is suitable for firing of 40 mm grenades of UZ-2011/40 Universal ballistic breech (40 x 46 mm LV and 40 x 53 mm HV).
| Height | 1075 mm |
| Length | 1290 mm |
| Width | 630 mm |
| Total Mass | 211 kg |
| Maximum force of recoil spring | 276 N |
| Maximum recoil stroke | 75 mm |
| Clamping strip pitch | 230 mm |
| Clamping strip length | 1016 mm |
| Elevation ranges | from -5° to 45° |
