WASR 10/63
Sounds like your gas piston is U.S.Made from what you said about the marks and heat marks, when they come with wood stocks they have a U.S. stanless steel piston, when they come with the U.S. made black plastic they leave the Romanian gas piston in place.
The C on the muzzle break stands for Century arms.
And it came with a black pistol grip that also had a C on it.
Your Tapco trigger group is 3
The black century pistol grip is 1
The slant muzzle break is 1
The un marked U.S. gas piston is 1 = 6
Sounds like your gas piston is U.S.Made from what you said about the marks and heat marks, when they come with wood stocks they have a U.S. stanless steel piston, when they come with the U.S. made black plastic they leave the Romanian gas piston in place.
The C on the muzzle break stands for Century arms.
And it came with a black pistol grip that also had a C on it.
Your Tapco trigger group is 3
The black century pistol grip is 1
The slant muzzle break is 1
The un marked U.S. gas piston is 1 = 6