Butt is mounted by massive bolt inside.
Stella 512
Technical Specifications
Overall Lenght 825 mm
Manufacturer Kotek Krnsko
Barrel Lenght 310 mm Type piston with break barrel
Sight Radius 290 mm Manufactured Pieces not available
Weight 1,15 kg Production Period 193x-195x
Caliber 4,5 mm

Rear Sight Side View
Rear Sight Top View
Front Sight
Trigger and Trigger Guard

Light airgun for children. Smooth barrel bore.  Manufactured in period of the World War II.