Glock G20 Gen4 10mm Full-Size Pistol, Austrian-Made, 4.61 in Barrel, 15+1 Capacity, 3 Magazines
This Austrian-made Glock G20 Gen4 stands out for its full-size 10mm chambering, 4.61-inch barrel, and standard 15+1 capacity. It features the Gen4 dual captive recoil spring assembly, enlarged reversible magazine catch, and RTF frame with Modular Backstrap System. It is a non-MOS configuration with standard polymer sights and has matching serial numbers on the slide and frame serial plate.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are light signs of wear and handling, including some surface scratches.
What's Included
- Glock factory hard case
- Glock Gen4 Modular Backstrap set
- 3x 15-round Glock factory 10mm Auto magazines
- Glock magazine loader
Chambered in 10mm Auto, the G20 Gen4 delivers full-size performance with a 4.61-inch steel barrel and a standard 15+1 capacity. The striker-fired Safe Action system provides Glock’s consistent trigger operation.
Gen4 updates include a dual captive recoil spring assembly designed to manage slide movement and an enlarged, reversible magazine catch to accommodate different shooter preferences. The frame uses the Gen4 Rough Textured Frame (RTF) with the Modular Backstrap System for adjustable grip size.
Sighting is straightforward with fixed polymer sights: a front blade with white dot and a rear notch with white-outline. The pistol includes the Glock accessory rail for compatible lights or accessories. This example is a non-MOS configuration with standard polymer sights.
Manufactured in Austria and marked "MADE IN AUSTRIA GLOCK, INC., SMYRNA, GA.", this pistol also notes matching serial numbers on the slide and the frame serial plate. The factory part number is PG2050203.




