Approved - knives withdrawn from private collections, checked, overhauled and certified by Coltelleria Collini

KNIFE WITHDRAWN FROM PRIVATE COLLECTION
* Type: Previously Purchased
* Condition: Overall in very good condition, knife only, no box and accessories.
* Commercially available Discontinued since the late 1990s.
* Sharpening: Factory.
* Marks on blade: A few small marks given by time.
* Marks on handle: A few small marks given by time.
* Box: -
* Scabbard: -
* Manuals, Certificates and Warranties: No
* Checked and Certified by our in-house laboratory.

Master of Defense, an eclectic American brand now discontinued and later taken over by Blackhawk! Blades, produced several lockable and fixed knives of tactical and military types, all made in collaboration with well-known Knifemakers such as Elishewitz, Janick, Keating, Ayoob, Watson and Casillas.

Intended Use: Tactical/Collection
Production Type: Industrial
Country of Production: USA
Blade: 154CM stainless steel with titanium nitriding
Handle: aircraft aluminum with non-slip Kraton inserts
Blade length: 85mm.
Blade thickness: 3.5mm.
Length closed: 115mm.
Total length: 197mm.
Thickness when closed: 13mm
Weight: 108g.
Closure: Button Lock
Clip: removable, stainless steel
Packaging: knife withdrawn from private collection, overall in very good condition

KNIFE WITHDRAWN FROM PRIVATE COLLECTION
* Origin: Withdrawn from a private collector, previously purchased
* Condition: Overall in excellent condition
* Available on the market: Out of production
* Sharpening: Factory edge
* Blade marks: None (the visible stains in the photo are oil on the blade)
* Handle marks: None
* Box: Not available
* Sheath: Present, in Nylon
* Manuals, Certificates, and Warranties: Not available
* Checked and Certified by our internal laboratory

The MARK I is an innovative tactical/military knife, designed by Duane Dieter, produced in the late '90s and has immediately become an icon in the knife-making world.

Master of Defense, an eclectic American brand that is no longer active and was later acquired by Blackhawk! Blades, produced various folding and fixed tactical and military knives, all created in collaboration with well-known knifemakers such as Elishewitz, Janick, Keating, Ayoob, Watson, and Casillas.

Intended use: Tactical / Collection
Type of production: Industrial
Country of production: USA
Blade: 154CM stainless steel with titanium nitride coating
Handle: Aerospace-grade aluminum with non-slip inserts - seatbelt cutter and skull-crusher
Blade length: 95mm.
Blade thickness: 3.5mm.
Total length: 247mm.
Weight: 122g.
Lock: Button Lock with additional safety system
Clip: Removable and reversible, in stainless steel
Sheath: Belt nylon sheath
Packaging: No packaging

The AITOR Pocket Knife 284.172 Gran Ranchero is a vintage multipurpose knife, renowned for its quality and versatility. Made in Spain between the 80s and 90s, this knife is ideal for camping, hiking and other outdoor activities thanks to its numerous integrated tools.

Main features
Model: 284.172 Gran Ranchero
Manufacturer: AITOR
Origin: Spain
Blade Material: High quality stainless steel
Handle: Durable synthetic material with non-slip finish
Total Length: About 20cm (open)
Closed length: Approx. 11cm
Weight: Lightweight and easy to carry
Multipurpose Tools
Main blade: For cutting and peeling
Corkscrew: For opening bottles of wine
Can opener: For opening cans
Bottle opener: For opening bottles with crown caps
Spoon: Useful for outdoor meals
Fork: To complete the camping cutlery set
Functionality
Compact Design: Easy to carry, fits conveniently in your pocket or backpack
Safe locking system: Ensures that the blades remain in position whether open or closed, reducing the risk of accidents
Ergonomic handle: Offers a secure and comfortable grip
Uses
Outdoor activities: Camping, hiking, fishing
Daily Use: Perfect for small craft jobs and as an emergency tool
Collectibles: A quality piece for vintage knife collectors
Final Considerations

The AITOR Pocket Knife 284.172 Gran Ranchero represents an excellent example of Spanish craftsmanship in the knife industry. With its combination of functionality and durability, it is an excellent choice for anyone who appreciates high-quality tools.

Knife withdrawn from private collection - Overall in good condition, has some minor wear marks on the aluminum handle. On the other hand, the blade is in excellent condition and still has the factory sharpening - The knife is without packaging and certificates, but comes with the original Nylon sheath - Checked and certified by our in-house laboratory.




Innovative tactical/military knife, designed by Duane Dieter, produced in the late 1990s and immediately became an icon in the cutlery scene.

Master of Defense, an eclectic American brand now discontinued and later taken over by Blackhawk! Blades, produced several lockable and fixed knives of tactical and military types, all made in collaboration with well-known Knifemakers such as Elishewitz, Janick, Keating, Ayoob, Watson and Casillas.




Intended Use: Tactical/Collection
Production type: Industrial
Country of manufacture: USA
Blade: 154CM stainless steel with titanium nitriding
Handle: aircraft grade aluminum with non-slip and skull-crasher inserts
Blade length: 85mm.
Blade thickness: 3.5mm.
Total length: 200mm.
Weight: 122g.
Closure: Button Lock with additional safety system
Clip: removable and reversible, stainless steel
Sheath: made of Nylon with MOLLE attachments