AS-90
>
The AS-90, known officially as Gun Equipment 155 mm L131, is an armoured self-propelled artillery used by the British Army.
It can fire standard charges up to 24.7 km using 39-calibre long barrel and 30 km with 52-caliber long barrel. Wikipedia
Armour: All-welded steel armour; 17 mm (0.67 in) max thickness
Breech: Split-block
Calibre: 155 mm (6.1 in)
Crew: 5
Designed: 1982–1987
Effective firing range: 24.7 km (15.3 mi) standard ammunition
Elevation: +1,244 mils (+70°) elevation; -89 mils (-5°) depression