- BUILT FOR PROFESSIONALS – The MK3 design leverages feedback from users and aims to improve on all features that are relied on in professional use case situations, with a focus on defensive and combat use; the next level of enhanced pocket knife capability
- MADE FOR PERFORMANCE – Includes improved operation of the blade opening, fully ambidextrous operation and configuration of all features, improved blade design, greater hand comfort and upgraded materials; ergos, lock up, heft and smooth pivot operation
- XR LOCK – SOG's XR Lock allows for smooth, one-handed opening when intended with kick opener, thumb stud, or holding back the lock and flicking out the blade; provides built-in blade locking security when open, able to withstand 1500 pounds of force
- CRYO CTS XHP STEEL – A high hardness, corrosion resistant a 3.66" steel that is cryogenically heat-treated to SOG's unique performance specifications; CTS XHP provides the ideal combination of edge retention and durability for heavy use with minimal maintenance
- AMBIDEXTROUS DESIGN – A folding knife, designed for single-handed ambidextrous use, with all functions accessible by either hand, including reversible clip mount for left or right-hand carry; this knife has wide spear point blade and ultra-grip G10 handle
SOG Pentagon XR Quick-Opening Sharp Ambidextrous Pocket Folding Knives with Ultra-Grip G10 handle | CTS XHP Steel, XR Lock, Blackout
Original price was: $174.95.$122.77Current price is: $122.77. (as of 03/20/2026 02:04 PST – DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)
The MK3 design leverages feedback from users and aims to improve on all features that are relied on in professional use case situations, with a focus on defensive and combat use; the next level of enhanced pocket knife capability
| Brand | SOG |
|---|---|
| Manufacturer | SOG |
| Binding | Kitchen |
| Product Group | Kitchen |
| EANs | 0729857010139 |
| UPCs | 729857010139 |
| Item Part Number | SOG-12-61-01-57 |
| Model | SOG-12-61-01-57 |
| Warranty | SEE MANUFACTURER |
| Color | Blackout |
| Product Dimensions | 1 x 1 x 1 inches |
| Item Weight | 0.51 Pounds |
| Size | 3.6" |
| Unit Count | 1 |












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