| Piranha | 10 | APC | 1978 | current | Switzerland | 4-wheeled version |
| Saladin | 4 | AC | 1983 | current | UK | Second hand 1982 order |
| BMP-2 | 4 | IFV | 1992 | 1998 | USSR | SH, for private EO, sold by Russia |
| T-72 | 2 | MBT | 1995 | 1998 | USSR | SH, for private EO, sold by Ukraine via Poland |
| OT-64A | 10 | APC | 1994 | current | Poland/Czech | Second hand, Slovakia |
| Mamba Mk.5 | 5 | APC | 2012 | current | South-Africa | Delivered 2012-13 |
| VN-4 | 10 | APV | 2015 | current | China | Delivered 2015-16 |
T-72 and BMP-2 were not bought by military but by private military company Executive Outcomes, defunct in 1998. Unkown if they were transferred to the Sierra Leonan state.
Source:
UN ROCA
Sipri