Posted: 11/19/2008 9:52:33 AM EST
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.
I am Corny and I appreove this question.
Yes, they are different. Don't forget to count your US receiver as one US part.