MAC Coltellerie Gunslinger Scuba Rescue Diving Knife Black FRN, Satin 420 by Riccardo Silva (GLRRE.N)
- Gunslinger Scuba Rescue Black FRN, Satin, a fixed-blade diving knife with rescue features, combining a Shepsfoot blade, a pistol-grip FRN handle, and a sheath with a mounting clip. Carabiner socket, belt cutter, serrated edge.
71,13 €This product is intended for use only by adults with knowledge and experience in handling sharp cutting tools. Improper use of the knife can result in serious injuries. The blade is extremely sharp and can easily cut through skin and tissue; therefore, extra caution should always be exercised while cutting, and hands should be kept away from the cutting edge. To prevent the knife from slipping, it is recommended to cut on a stable, non-slip surface and avoid excessive force, which may cause uncontrolled blade movement.
Leaving the knife on the edge of a table, countertop, or in easily accessible places—especially where children are present—poses a significant safety risk. The knife should always be properly secured after use, ideally by placing it on a stable surface or storing it in designated knife blocks, protective sheaths, or magnetic strips. The knife should never be used for tasks it is not designed for, such as opening cans or prying objects, as this can damage the tool and lead to dangerous accidents.
A dull blade increases the risk of injury, as it requires more force and is more likely to slip from the material being cut. Therefore, it is essential to sharpen the knife regularly to maintain optimal sharpness. Additionally, proper cleaning and drying of the knife are necessary to prevent corrosion and bacterial growth. Periodic inspection of the handle and blade is recommended to check for cracks, chips, or looseness. If any damage is detected, the knife should be repaired or replaced immediately.
When using the knife, focus solely on the task at hand—avoid talking on the phone, watching television, or other distractions while cutting. Ensure proper lighting in the workspace for better visibility and control. Please note that some countries or regions have laws restricting the ownership and carrying of knives. Before purchasing or using this knife, verify that its use is legal in your location according to applicable regulations.
Following these safety guidelines will help ensure safe and effective knife use, minimizing the risk of accidents and extending the lifespan of the tool.
MAC Coltellerie Gunslinger Scuba Rescue Black FRN, Satin F/S 420 by Riccardo Silva – a rescue knife with a Sheepsfoot blade
MAC Coltellerie Gunslinger Scuba Rescue Black FRN, Satin F/S 420 by Riccardo Silva (MC GLRRE.N) is a diving and rescue knife with a fixed blade, featuring a Rescue Sheepsfoot profile and a fully serrated edge. The design was developed for quickly cutting through ropes, straps, nets, webbing, and fibrous materials while minimizing the risk of accidentally piercing the rescued person’s equipment or clothing.
The FRN handle has a pistol-grip shape that provides firm hand support and allows for multiple grips. At its end is a steel glass breaker, while the black polymer sheath with two straps allows the knife to be secured to the hand, leg, or compatible equipment.
420 stainless steel – easy to maintain after use in water
The blade is made of 420 stainless steel. This material offers good corrosion resistance and allows for relatively easy restoration of a sharp edge. Regular rinsing with fresh water, drying, and maintenance are especially important after using the knife in saltwater.
Rescue Sheepsfoot and Fully Serrated
The Rescue Sheepsfoot profile features a lowered, less aggressive tip that reduces the risk of accidentally piercing clothing, a life jacket, a rope, or soft gear. The fully serrated edge Fully Serrated effectively grips and cuts through ropes, straps, safety belts, and thick fibrous materials.
Flat, Satin, and Ergonomic FRN Handle
The Flat grind supports stable blade control, while the Satin finish gives it a subdued, workhorse appearance. The FRN handle is moisture-resistant and provides a secure grip, while the pistol-grip geometry makes it easier to control the tool during rescue operations.
Key Features at a Glance
- 420 Steel — stainless steel suitable for regular maintenance after contact with water.
- Rescue Sheepsfoot — a profile that reduces the risk of accidentally piercing soft materials.
- Fully Serrated — fully serrated for cutting ropes, straps, and fibrous materials.
- Flat — flat grind for stable cutting.
- Satin — satin finish on the blade.
- FRN — a durable, moisture-resistant handle.
- Pistol-grip shape — allows for several secure grips.
- Steel glass breaker — an additional rescue feature.
Technical Data
| Product Number | MC GLRRE.N |
| Product Name | MAC Coltellerie Gunslinger Scuba Rescue Black FRN, Satin F/S 420 by Riccardo Silva |
| Overall length | 170.00 mm / 6.69" |
| Blade length | 80.00 mm / 3.15“ |
| Blade Thickness | 4.00 mm / 0.16” |
| Handle Length | 103.38 mm / 4.07“ |
| Handle thickness | 19.81 mm / 0.78” |
| Weight | 170.00 g / 6.00 oz |
| Blade Material | 420 Stainless Steel |
| Blade Hardness (HRC) | N/A |
| Blade/Edge Grind | Flat |
| Blade Finish | Satin |
| Handle material | FRN – Fiberglass Reinforced Nylon |
| Handle finish color | Black |
| Sheath | Plastic / Polymer, Black |
| Additional Accessories | 2 rubber straps with plastic buckles |
| Designer | Riccardo Silva |
| Brand | MAC |
| Manufacturer | MAC Coltellerie |
| Country of Origin | Italy |
Frequently Asked Questions
How do I care for 420 steel after contact with saltwater?
The knife, sheath, and straps should be rinsed with fresh water immediately after diving. The blade must be thoroughly dried, and the serrated edge must be cleaned of salt, sand, and fibers.
Why does the rescue knife have a Sheepsfoot profile?
The lowered tip of the Sheepsfoot profile reduces the risk of accidentally piercing clothing, a life jacket, a bag, or a hose. It makes it easier to work close to the rescued person’s body and soft equipment.
How do you sharpen a fully serrated edge?
The serrated edge is best sharpened with a matching ceramic rod or conical sharpening stone. Each notch should be sharpened separately, maintaining its original shape and angle.
Where can the sheath be attached?
Two rubber straps allow you to attach the sheath to your arm or leg. It can also be attached to a compatible piece of equipment, ensuring stability and easy access to the Handle.
How to maintain the FRN handle?
The handle should be rinsed regularly with fresh water, and sand, salt, and deposits should be removed from its surface. For more thorough cleaning, you can use a soft brush and mild detergent.
Prepared by: Specialists at Sharg® company – Your expert in EDC and cutting tools
















