I agree with bear.
You will find that the more you shoot it (including dry-fire with snap caps), the smoother it will get.
Shihan has a video of his young man shooting his (The World's Greatest Sigma), and the lad does not seem to have a problem with trigger. But Shihan probably has a few rounds through it.
"A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed."
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