QSP Viper QS166-B2 – 4.00″ Black Stonewashed 10Cr15MoV Clip Point, OD Green G10, Fixed Blade
QSP Viper QS166-B2 – 4.00″ Black Stonewashed 10Cr15MoV Clip Point, OD Green G10, Fixed Blade
Out of stock
Most Orders Ship Same Day!
Couldn't load pickup availability
QSP Viper QS166-B2 – 4.00" Black Stonewashed 10Cr15MoV Clip Point Fixed Blade
The QSP Viper QS166-B2 is a full-size outdoor and utility fixed blade built around a 4.00" (101mm) black stonewashed 10Cr15MoV clip point blade, a steel roughly equivalent to VG-10 and hardened to 59–61 HRC. A hefty 4.5mm blade stock gives the QSP Viper QS166-B2 the spine strength for batoning, feathersticking and general camp chores, while the clip point tip keeps it precise enough for detail work and game processing.
The OD Green G10 handle on the QSP Viper QS166-B2 is the design's standout feature: a forefinger ring locks the knife into both forward and reverse grips, so the knife stays secure with wet or gloved hands. At 8.50" overall and 4.23oz, the QSP Viper QS166-B2 carries comfortably on a belt in its included Kydex sheath (2.68oz).
If you have been shopping for a 10Cr15MoV fixed blade knife, an affordable clip point survival knife, or a belt-carry EDC fixed blade with a Kydex sheath, the QSP Viper QS166-B2 covers all three.
Specifications
- Model: QSP Viper QS166-B2
- Blade Steel: 10Cr15MoV (equivalent to VG-10), 59–61 HRC
- Blade Finish: Black stonewashed
- Blade Shape: Clip point, plain edge
- Blade Length: 4.00" (101mm)
- Blade Thickness: 4.5mm
- Overall Length: 8.50" (215mm)
- Handle Length: 4.50" (114mm)
- Handle Material: OD Green G10 with forefinger ring
- Knife Weight: 4.23oz (120g)
- Sheath: Kydex, 2.68oz (76g)
- Country of Origin: China
Frequently Asked Questions
What steel is the QSP Viper QS166-B2 made from?
The QSP Viper QS166-B2 uses 10Cr15MoV stainless steel, which QSP notes is equivalent to VG-10, heat treated to 59–61 HRC. It balances good edge retention with easy resharpening and strong stainless corrosion resistance.
How long is the blade on the QSP Viper QS166-B2?
The QSP Viper QS166-B2 has a 4.00" (101mm) clip point blade and an 8.50" (215mm) overall length, with a stout 4.5mm blade thickness.
Does the QSP Viper QS166-B2 come with a sheath?
Yes. The QSP Viper QS166-B2 includes a Kydex sheath weighing about 2.68oz (76g) for secure belt carry.
What is a clip point blade?
A clip point has the spine "clipped" back near the tip, creating a finer, more controllable point. On the QSP Viper QS166-B2 that means better piercing and detail control while the full 4.00" belly still handles slicing and camp tasks.
What makes the QSP Viper QS166-B2 handle different?
The OD Green G10 handle of the QSP Viper QS166-B2 includes a forefinger ring that indexes the knife in both forward and reverse grip, adding retention and security when your hands are wet, cold or gloved.
How do you sharpen the QSP Viper QS166-B2?
Sharpen the QSP Viper QS166-B2 on a standard whetstone, guided system or ceramic rods at the factory angle, finishing with light stropping. Because 10Cr15MoV is a mid-hardness stainless, the QSP Viper QS166-B2 takes an edge quickly without diamond abrasives.
Is the QSP Viper QS166-B2 good for camping and hunting?
Yes. The 4.5mm blade stock, secure ring handle and 4.00" clip point make the QSP Viper QS166-B2 well suited to camp work, bushcraft, field dressing and general outdoor utility.
Where can I buy the QSP Viper QS166-B2?
You can buy the QSP Viper QS166-B2 at Going Gear, an authorized QSP dealer. Going Gear stocks genuine QSP knives with full manufacturer backing.

Shop Our Most Popular Cerakoted Flashlights!
-
Olight i5R UV Reactive Cerakote 350 Lumen Black Type-C Rechargeable 14500 Battery - Watermelon
Regular price $59.95 USDRegular priceUnit price / per$69.95 USDSale price $59.95 USDSold out -
Benchmade Mini Adira 18065BT-01 – 3.21″ Blue Cerakote CPM-MagnaCut Drop Point, Tempest Gray Grivory, AXIS Lock
Regular price $240.00 USDRegular priceUnit price / perSale price $240.00 USDSold out -
Benchmade 62T Balisong Trainer – 4.25″ Unsharpened 440C Red Cerakote, Stainless Steel Handle
Regular price $280.00 USDRegular priceUnit price / perSale price $280.00 USDSold out -
Benchmade Boost 591BK – 3.43″ Black Cerakote CPM-3V Opposing Bevel Pry Tip, Black/Red Versaflex, AXIS Assist
Regular price $161.50 USDRegular priceUnit price / per$190.00 USDSale price $161.50 USDSold out