Shadow Systems MR920 Elite 9mm Compact, Optics-Ready, Matte Gray 17-4 SS Slide, TiN Zaffiri Barrel, 4 in, 15+1
This Shadow Systems MR920 Elite stands out with a direct-mount, optics-ready slide and an aftermarket Zaffiri Precision TiN-coated unthreaded barrel installed. The Elite slide is 17-4 stainless with a matte gray finish, aggressive serrations, and window cuts. Iron sights pair an AmeriGlo H3 tritium front dot with a black serrated rear. It is a compact, Glock 19-pattern 9mm with a 4-inch barrel and a 15+1 design capacity, and it includes two 15-round magazines plus one 10-round magazine.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Specific Condition Notes: The pistol is in solid functional shape. The slide and frame show scratches and blemishes from prior handling. The bore is clean and shiny.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
What’s Included
- Zaffiri Precision unthreaded 9mm barrel (TiN gold, installed)
- Threaded barrel (not installed)
- Shadow Systems soft zip case
- Shadow Systems MR920 Safety & Operation Manual
- Glock factory 9mm double-stack magazines: 2x 15-round and 1x 10-round
The MR920 Elite slide is machined from 17-4 stainless steel and finished in matte gray. It features front and rear serrations, top serrations, and side/top window cuts for an aggressive, easy-to-run profile. The optic cut is a multi-footprint, direct-mount design, and is currently uncovered.
An aftermarket Zaffiri Precision unthreaded 9mm barrel with a TiN gold finish is installed. A separate threaded barrel is included but not installed, providing flexibility for the next owner. The installed barrel maintains the model’s 4-inch length.
The polymer frame uses wrap-around aggressive texturing with an extended beavertail, a double undercut trigger guard, a forward index pad, and a flared/beveled magwell. Interchangeable backstraps allow grip-angle adjustment. Controls include a left-side slide stop and a left-side magazine release.
Factory-style features include a striker-fired, semi-automatic action with a flat-faced trigger and safety tab, plus a trigger safety system. Sighting is handled by an AmeriGlo H3 tritium front dot and a black serrated rear notch. The accessory rail provides one slot for compatible lights or accessories. This compact, Glock 19-pattern pistol accepts G19-pattern magazines and holsters and is designed for a 15+1 capacity. Made in the USA.




