"I got this as a replacement part for my chinese type 56 sks. It has visible differences in the taper at the large end and made it dificult to get my gat tube back on after installation. i had to stick a knife in under the gas tube to push it in before the gas tube would begin to seat."
"Some people I guess. Mine fits into my Chinese \"56\" like a glove. Also had no problems putting gas tube back in place and it too is new from CTD. Now comes the next test....the range..."
"Don't buy it if you got a Yugo SKS Model 59/66. It doesn't fit. Too big atleast for mine."