Yes this Saiga selector will work and function in a Russian or Bulgarian AK74. These Saiga Sporter selectors that came off their 7.62 and 5.45 have the dimple spot in a different location though and would create a different drag line on the receiver. Some folks like to redimple these or use as is, but buy these for the true Russian aspect. Hope that clears up and answers any question you may have. Let me know if still interested.