This is an SKS-D. It has a chrome lined barrel, Monte Carlo stock, all steel B-square see through scope/optic mount(not attached to the top cover), a flash hider and a compensator. The optic mount is an all steel B Square That is mounted to the receiver using existing holes. The optic mount is mounted high enough that you can still see and use the original sights. It is super clean and has been fired very little. With the full length Monte Carlo stock and the compensator it is a very soft shooting rifle. All of the numbers match, receiver, top cover, bolt carrier, bolt, and trigger assembly. It has a 10 round magazine and fires 7.62x39. $650 FIRM. Please let me know is you need more information.