Glock G19/G34 Long-Slide Hybrid 9mm, MOS-Cut with ACRO Plate, Gen 5 Threaded Barrel, Tall Sights, Custom Build (2025)
This custom Glock pairs a G34-length upper with a compact G19 frame to create a long-slide 9mm hybrid built in 2025. It features a Glock 34 Gen 3 slide that has been MOS-cut, a Glock 34 Gen 5 OEM threaded barrel measuring 5.89 inches, tall Ameriglo GL-429 iron sights, and a Forward Controls Design ACRO-footprint plate. The frame shows full-coverage stippling and an undercut trigger guard, and the fire control group is upgraded with an Overwatch Precision TAC flat-faced trigger and an NP3-coated OEM 5 lb connector.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent - Clean, well-defined rifling appropriate to a Gen 5 Glock barrel.
Specific Condition Notes: Minor, superficial scratches and blemishes are present. This is a custom build and many parts are not original to a single factory configuration. The factory MOS cover plate is not included.
What’s Included
- 2x 15-round Glock OEM polymer double-stack 9mm magazines
- Forward Controls Design ACRO-footprint MOS plate (installed)
- Ameriglo GL-429 tall suppressor-height iron sights (installed)
- Knurled thread protector for the threaded barrel (installed)
- Overwatch Precision TAC flat-faced trigger with NP3-coated OEM 5 lb connector (installed)
- NDZ Performance extended takedown lever (installed)
- Primatia raised & extended slide release for Glock Gen 3 (installed)
- Custom full-coverage frame stipple and undercut trigger guard
The hybrid configuration combines a G34-length upper with a compact G19 polymer frame. The slide is marked GLOCK 34 / AUSTRIA / 9x19 and includes front and rear cocking serrations with a top lightening window. The 5.89-inch Glock 34 Gen 5 OEM threaded barrel uses a knurled thread protector.
The slide has been MOS-cut and fitted with a Forward Controls Design ACRO-footprint plate. Tall Ameriglo GL-429 iron sights are installed to provide a clear sight picture with the long slide and threaded barrel configuration.
Controls are optimized with a Primatia raised & extended slide release (Gen 3 pattern) and an NDZ Performance extended takedown lever, complemented by an extended slide stop/release. The fire control system features an Overwatch Precision TAC flat-faced trigger paired with an NP3-coated OEM 5 lb connector.
The compact G19 frame includes an aggressive, full-coverage stipple and an undercut trigger guard for a firm purchase, along with a single-slot accessory rail. The pistol operates via a locked-breech, tilting-barrel system and has a 15+1 capacity in 9mm Luger.

