Aug 29, 2016 Glock 30S. Took my 30S to the store where I purchased it and they suggested a spring kit to ' smooth things up and reduce or smooth out' trigger pull.
Installing The Apex Action Enhancement Kit For Glocks Below are step-by-step instructions for installing the Apex Action Enhancement Kit in Glock pistols. If after reading these instructions you still have questions, please contact Apex Customer Service at (623) 322-0200. Always wear safety glasses when working on firearms. We recommend this product be installed by a competent gunsmith. Modification of your firearm may nullify the warranty of the firearm manufacturer.