under contract to the Australian Defence Force. Fleet Air Arm Small arms RAN personnel utilise the following small arms: EF88 Austeyr F89A1 Minimi Browning Hi-Power 870P Shotgun M2HB-QCB M4A1 carbine MAG 58 Future There are currently several major projects underway that will see upgrades to RAN capabilities: Project SEA 1180 Phase 1 is building twelve s based on the Lürssen OPV80 design, to replace Armidale-class patrol boats. Construction started in November 2018, with the first vessel, HMAS Arafura to enter service in 2022. Project SEA 1429 Phase 2 is upgrading the s with the Mk48 Mod 7 CBASS torpedo. Initial Operational Capability (IOC) was achieved in May 2008 with Final Operational Capability (FOC) due in December 2018, 60 months late. Project SEA 1439 Phase 3 is upgrading the Collins-class submarine platform systems to improve 'reliability, sustainability, safety and capability'. IOC was achieved in October 2007, FOC is due in September 2022. Project SEA 1439 Phase 4A is replacing the Collins-class submarines' combat system with the AN/BYG-1(V)8 developed in conjunction with the US Navy IOC Expected to achieve Final Operating Capability in December 2018. IOC was in May 2008 with FOC planned for December 2018. Project SEA 1654 Phase 3 acquired two replenishment ships based on the Spanish Cantabria-class oiler. HMAS Supply was launched in November 2018 and replaced , while the second, HMAS Stalwart replaced HMAS Sirius. Project SEA 5000 Phase 1 is acquiring nine s based on the British Type 26 Global Combat Ship, to replace the Anzac-class frigates in the late 2020s. The vessels will be built in Adelaide by BAE Systems, with the first three to be named HMA Ships Hunter, Flinders and Tasman. Project SEA 1000 was the procurement of 12 submarines of the , a diesel-electric version of the French Barracuda-class nuclear submarine which would have entered service in the 2030s, with the first boat to be named HMAS Attack. However, in September 2021, the Australian government announced it would terminate the project in favour of acquiring nuclear-powered submarines. On 1 May 2020, the Minister for Defence announced that six evolved patrol boats had been ordered as a form of economic stimulus following the economic impact of the 2019–2020 coronavirus pandemic. The six ships are worth around $350 million and will be built by Austal in Henderson, Western Australia. Project SEA 1905 is the acquisition of a further two Arafura-class offshore patrol vessels in a