Swedish Archer in Ukraine 🇺🇦 The Archer artillery system is a Swedish self-propelled howitzer system.The main piece of the system is a fully automated 155 mm L52 (52-calibre-long) gun-howitzer and a M151 Protector remote-controlled weapon station mounted on a modified 6×6 chassis of the Volvo A30D all-terrain articulated hauler. The crew and engine compartment is armoured and the cab is fitted with bullet and fragmentation-resistant windows. The system also includes an ammunition resupply vehi