IMBEL MD2 and MD3 Assault Rifle (Carbine Version)
MD2 (fixed stock) and MD3 (collpsable stock) Cal. 556Nato, lenght 39.73 inches (1.01m), barrel lenght 17.7 inches (45cm),weight: 4.6KG (MD2 ) and 4.5KG (MD3)
Information and picture from Caffeine Man