Glock G19 Gen4 MOS 9mm Custom FDE with Windowed Slide, KKM 4.02 in Barrel, Tall Sights, RMR Footprint
This custom build starts with a Glock 19 Gen4 MOS frame in FDE/tan and adds an aftermarket FDE windowed slide, a KKM Precision 4.02 in stainless barrel, and tall steel sights. It includes a Glock MOS Plate 02 with the RMR footprint, extensive grip stippling with a double undercut trigger guard, a flat-faced trigger, and an enlarged checkered magazine release. Two magazines are included, along with a tan rail-mounted pistol light and a Kydex holster with an integrated spare-mag carrier.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: This firearm is in solid functional shape. There are scratches and blemishes present. The bore is clean and shiny.
What's Included
- 1x 17-round magazine
- 1x 15-round magazine
- Hyve extended magazine base pad installed on the magazine in the pistol
- Kydex holster with integrated spare-mag carrier
- Rail-mounted pistol light (tan)
- KKM Precision stainless barrel (installed)
- Aftermarket FDE windowed slide (installed)
- Tall steel sights with green-dot front and plain rear (installed)
- Glock MOS Plate 02 (RMR footprint) installed
- Flat-faced aftermarket trigger shoe (installed)
- Enlarged checkered magazine release (installed)
This Glock 19 Gen4 MOS is a purpose-built custom in FDE/tan, centered on an aftermarket windowed slide with front and rear serrations and a beveled muzzle. A Glock MOS Plate 02 is installed and provides the RMR footprint. The frame is marked Made in USA — Glock, Inc., Smyrna, GA.
Accuracy-focused components include a KKM Precision 4.02 in stainless, unthreaded barrel. Tall steel iron sights pair a green-dot front blade with a plain black rear for a crisp, easy-to-index sight picture.
The fire-control and handling upgrades feature a flat-faced aftermarket trigger with an integral safety tab, Glock's Safe Action system, and an enlarged, checkered magazine release for confident manipulation.
Ergonomics are enhanced with extensive grip stippling and a double undercut trigger guard. The compact polymer frame retains an accessory rail, and the package includes one 17-round magazine and one 15-round magazine, with a Hyve base pad on the magazine in the pistol. A tan rail-mounted pistol light and a Kydex holster with spare-mag carrier round out the included gear.