Yes it will work in a Gen 3 9mm slide.
Guide Rods and Recoil Springs are typically selected separately in order to custom-tune gun performance. As a result, the manufacturer has chosen not to include them in this kit.
The Shadow Systems Slide Completion Kit for Glock Pistols will not work with a Gen 4 Glock 22. According to the manufacturer the Shadow Systems Slide Completion Kit for Glock Pistols is only compatible with G17, G19, G26, G34.
Yes. The Shadow Systems Slide Completion Kit for Glock Pistols will fit and function as intended in a Polymer 80, or any aftermarket slide.
Unfortunately, no this is for Gen 1-4.
Please reach out to us at techsales@opticsplanet.com and we can help find you recommendations.
This kit contains parts that are technical upgrades over factory Glock parts. There are plenty of reviews online of users experience with Shadow Systems Slide kits and there are over 40 reviews alone on this page.
Please reach out to us at techsales@opticsplanet.com and we can provide your more information comparing the two products.
It does not include a channel liner tool. Here is a link to a Glock multi tool that has a channel liner tool:
https://www.opticsplanet.com/vism-glock-pro-tool-w-multiple-qd-tool-bits.html
It will fit any any Glock double stack 9mm based slide Gen 1-4.
It has the reviews it does because Shadow Systems makes high quality products and this is labeled as a "completion kit" because it is all of the small parts of the slide assembly needed to complete a slide when the major components have been chosen. The barrel, slide and recoil guide rod are all major components of the slide. The image shows what is included and the included parts are clearly listed.