 The military wing of FRELIMO was commanded by <unk> Samuel <unk> , whose forces received training from Algeria . The FRELIMO guerrillas were armed with a variety of weapons , many provided by the Soviet Union and China . Common weapons included the <unk> – <unk> bolt @-@ action rifle , <unk> and AK @-@ 47 automatic rifles and the Soviet <unk> @-@ 41 . Machine guns such as the <unk> light machine gun were widely used , along with the <unk> and the SG @-@ 43 <unk> . FRELIMO were supported by mortars , recoilless rifles , RPG @-@ <unk> and RPG @-@ <unk> , Anti @-@ aircraft weapons such as the <unk> @-@ 4 and from 1974 the <unk> 2 . 
