“Upgrading the G48 MOS” - Part 2: adding a MRDS. I picked the @holosunoptics EPS Carry because I’ve wanted to try this optic since I first saw it at @shotshow 2 shows ago. The slimline MOS Glocks use a totally different thread pitch than the full-size ones, which is annoying. That left side screw also needs to be shorter than the right side one. Proper length M4 screws with the right angle on the head are hard to find as well. So I decided to just modify one of the screws included with the optic

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