First attempt at a Bulgarian AK74 build.
Is there a specific sized gas piston that is needed for this build or is the Tapco piston for both the 7.62 and the 5.45 builds.
Thanks
I am Corny and I appreove this question.
Posted: 11/19/2008 4:22:50 PM EST
Yes, they are different. Don't forget to count your US receiver as one US part.