Glock G22 Gen5 MOS .40 S&W – Trijicon SRO 2.5 MOA, Timney Flat Trigger, Trijicon Suppressor-Height Sights, 3x 15-Rd Mags, KKM 9mm & .357 SIG Barrels
This as-new Glock G22 Gen5 MOS stands out with a factory-correct MOS configuration and thoughtful upgrades: a Trijicon SRO 2.5 MOA red dot, a Timney flat-faced trigger, and Trijicon suppressor-height iron sights. It includes three 15-round .40 S&W magazines plus KKM Precision Gen5 match conversion barrels in 9mm and .357 SIG, giving the buyer a versatile, dialed-in package with matching serials on slide, barrel, and frame.
Condition
Overall Condition: As-new condition with no signs of prior handling beyond what’s typical from inspection (see photos).
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent - Well-defined polygonal rifling.
Specific Condition Notes: This pistol is in great shape with very light indications of prior use. There is some minor blemishing on the chamber face. The bore is clean, and the rifling has lots of life left. The upgraded trigger has a smooth, clean break.
What’s Included
- Glock factory hard case (original)
- Trijicon SRO 2.5 MOA red dot sight (installed)
- KKM Precision Gen5 match conversion barrels: 9mm and .357 SIG
- Captive recoil spring assembly (separate)
- Backstrap
- Cleaning rod and brush
- Glock magazine loader
- Optic adapter plates
- Suppressor-height iron sights (installed)
- Aftermarket flat-faced trigger (installed)
- 3x 15rd Glock factory polymer magazines for .40 S&W
The Gen5 MOS configuration delivers Glock’s latest feature set in a full-size .40 S&W: ambidextrous slide stop levers, a flared magwell, forward and rear slide serrations, and the durable nDLC finish. It retains the GLOCK Marksman Barrel (GMB) profile and an accessory rail on the frame. The slide, barrel, and frame share matching serial numbers, and the case label confirms the G22 Gen5 MOS configuration. An AT marking is present near the ejection port, and the pistol is Austrian-made.
A Trijicon SRO 2.5 MOA red dot is installed, providing a large viewing window and a crisp red dot for quick indexing. The SRO’s top-loading CR2032 battery design supports easy battery changes without removing the optic. Suppressor-height Trijicon iron sights are installed, giving a tall, clear sight picture with the mounted optic.
The fire-control has been upgraded with a Timney flat-faced trigger. The flat geometry offers a consistent index, and this example breaks smoothly and cleanly as noted in the condition details. The setup pairs well with the Gen5 ergonomics and modular backstrap capability.
Versatility is enhanced with the included KKM Precision Gen5 match conversion barrels in 9mm and .357 SIG, expanding caliber options alongside the factory .40 S&W configuration. Three 15-round Glock factory magazines, optic adapter plates, a separate captive recoil spring assembly, and the original Glock hard case round out a complete, ready-to-enjoy package.




