Alright lets take a breath. First check your hellcat manual under osp section. You will see that it tells you the maximum protrusion the screws can have. If i remember right its 2.4 mm. Now before you go get your calipers ill save you the trip. The screws that come with the smsc are 8mm for the...
The manual for the hellcat says the screws should stick out of the bottom of your optic no more than 2.4 mm. So i got a caliper and a file. Theres a little wiggle room on the 2.4mm but not much as the ejector spring is right under the right hole.