The Sten apnea speargun is the pneumatic speargun with a 13mm barrel. Ergonomic handle and new ultralight and compact head that significantly improves buoyancy and hydrodynamics.

The cleat is reinforced with a steel wire pin and an ultralight compact head to improve buoyancy and hydrodynamics. The internal 13mm barrel allows the use of 7 and 8mm rods.

The main features of the Sten airgun are:



- 40mm cannon

- Two-piece stock

- 13mm inner shaft

- Reinforced cleat with steel line guide

- Ergonomic handle with white grip for greater visibility

- 8mm threaded shaft