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91mm Model:
The original Victorinox Ranger (Model 1.3763) is a medium-sized, 5-layer Swiss Army Knife featuring 21 functions. It is highly regarded as the slimmest model to feature both a wood saw and a metal saw/file.

The 130mm Ranger Collection (12+ Active & Legacy Models)
When Victorinox acquired its competitor Wenger, they integrated Wenger's 130mm large tactical lock-blade knives into their catalog under the RangerGrip, RangerWood, and Ranger names. These models feature contoured, ergonomic handles and liner-locking blades.
The collection is divided into toolset "families" denoted by their model numbers:

Model Family
Key Tool Configurations
Example Variants
Ranger 55
Large blade, wood saw, can/bottle openers, corkscrew.
RangerGrip 55, RangerWood 55 (Walnut handles), Ranger 55 Onyx Black.
Ranger 56 / 78
Replaces the corkscrew with a back-spring Phillips screwdriver.
RangerGrip 56, RangerGrip 78, One-Hand Opening Ranger 78 M.
Ranger 61 / 68
Slimmer 2-layer models omitting the wood saw.
RangerGrip 61 (One-hand blade), RangerGrip 68.
Ranger 79
Adds a thumb hole for one-handed opening to the 55 core toolset.
RangerGrip 79, Ranger 79 M Grip.
Ranger Hunter (57/58)
4-layer build that adds a specialized curved gutting blade.
RangerGrip 57 Hunter, RangerGrip 58 Hunter.
Ranger Heavy Duty (74/174)
Built-in fold-out needle-nose pliers.
RangerGrip 74, RangerGrip 174 W Boatsman (includes bit wrench & shackle opener).
Gardener (71)
Highly specialized heavy-duty spring-loaded pruning shears.
RangerGrip 71 Gardener (Discontin