Looks to me like a scoped RPK which is basically an AK with a longer, slightly heavier barrel and a beefed up receiver. RPKs shoot 7.62x39. Its a light machine gun that would roughly equate to our M249 SAW in the organization tables.
Kit
28 posted on 09/14/2013 9:00:45 AM PDT by KitJ
(Shall not be infringed)