Glock G20 Gen 3 10mm Frame Only – Full-Size, Austria, Aftermarket Extended Slide Stop
This is a genuine Glock G20 Gen 3 full-size polymer frame for the 10mm Auto platform, manufactured in Austria. It features the Gen 3 finger grooves, pebble-textured grip surfaces, and a three-pin frame. An aftermarket extended slide stop lever with a silver finish is installed. This listing is for the frame only; no slide or barrel assembly is included.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Not applicable; no slide or barrel assembly is included.
Specific Condition Notes: The frame is in good shape with minimal wear. No slide or barrel assembly is provided.
What’s Included
- Glock G20 Gen 3 full-size polymer frame (black), made in Austria
- Aftermarket extended slide stop lever installed (silver finish)
- No slide or barrel assembly
This large-frame Glock architecture supports the G20 10mm Auto design, delivering the recognizable Gen 3 ergonomics with finger grooves, textured pebble grip panels, and a checkered backstrap. The molded Glock logo appears on the right grip panel.
The frame uses a robust three-pin layout with internal steel front and rear slide rail inserts. The ejector is stamped "4256-1," consistent with the G20 configuration.
Controls include the Safe Action system with a trigger-mounted safety blade, a standard left-side magazine catch, and the standard Glock slide lock/takedown lever. The action type is striker-fired.
An aftermarket extended slide stop lever with a contrasting silver finish is installed, offering an enlarged control surface compared to the standard part.



