Product No: 413105


The Sten spearfishing speargun offers precision, power and reliability. Equipped with a 13 mm internal barrel and 8mm rod. High firing speed while maintaining excellent penetration even for large preys.

Product Information


The Sten spearfishing speargun is a pneumatic speargun with 13mm barrel . Ergonomic handle and ultra light and compact head, greatly improving buoyancy and hydrodynamics.
Reinforced ogive with steel wire pass and ultra-light compact head, for better buoyancy and hydrodynamics. The 13mm inner barrel allows you to use 7mm and 8mm rods.
The main features of the Sten pneumatic speargun are:

• 40 mm outer barrel
• Lightweight one-piece muzzle
• 13 mm inner barrel
• Reinforced spinner with steel line guide
• Ergonomic handle with white grip for greater visibility
• 8 mm threaded rod


Internal Barrel:
13 mm
Connection Piston:
1,5 mm
Bag/case included:
Manual injector included:

Delivery & Returns


Online purchases on are enabled for Italy, France, Spain, Germany, Austria, Netherlands, Luxemburg, Belgium and Finland. Some products from the catalogue are only available to purchase at an authorised Mares Dealer.

Products shipped in Italy are entrusted to Bartolini couriers. Products shipped in other countries are entrusted to DHL couriers.

Delivery times are 3-5 working days.



If you are not satisfied with your order, you can return it quickly and easily.

You can decide to return any products purchased on within 30 days of delivery. To return items, use the same box they were received in, complete the returns label found here with shipping details and attach it to the box. Remember to insert the delivery number found on page 1 of the delivery documents.


To allow you greater freedom, we have not chosen a courier service with which you need to return the package, you are free to choose your preferred service provider.

Please remember that shipping costs are your responsibility.


You will receive the total refund on the same payment method you used to place your order, within 14 days after your return has reached our warehouse. 


At the moment, we cannot offer exchanges on our products. If you would like a different size, please return the article for a refund and purchase a new size. If you still have any doubts, you can write us an email at, our Customer Service team will be happy to help.