YouTube - Sigma 9mm, Part 1, Turning a pigs ear into a silk purse
This vid and the subsequent ones give good ideas on the trigger pull. in place of the mech. pencil spring, i clipped a bic pen spring, and i also took out and polished the firing pin. to be honest, that is what gave me the biggest in smoothing out the trigger. i polished the parts in the sear block, but when i broke out the firing pin and polished it up good, it made all the difference in the world. smooth smooth click.
This vid and the subsequent ones give good ideas on the trigger pull. in place of the mech. pencil spring, i clipped a bic pen spring, and i also took out and polished the firing pin. to be honest, that is what gave me the biggest in smoothing out the trigger. i polished the parts in the sear block, but when i broke out the firing pin and polished it up good, it made all the difference in the world. smooth smooth click.
