Sergey Shirogorov

Custom Quantum

Name: Custom Quantum
Brand: Sergey Shirogorov
SKU: CUS-SRQUANTUMCUSTOM
Availability: OutOfStock

2026 R1 Invitational Exhibitor

2026 FNBA Exhibitor

2026 TKI Exhibitor

Details

3.75" stonewashed S125V blade with polished flats and 4.00" cutting edge
8.875" overall length
Runs on double-row roller bearings
Weighs 5.1 ounces
Hand rubbed Duckfoot pivot screws with Zirconium pivot collars
Zirconium Duckfoot hardware
Stonewashed Titanium frame lock handle scales with satin flats
Milled pockets on the inside of the handle scales for weight reduction
Steel insert in lockbar
Zirconium backspacer
Tip up stonewashed Titanium pocket clip with hidden hardware
Comes with cloth pouch

PREOWNED - Mint with no flaws

About Sergey Shirogorov

Shirogorov full customs are exceedingly difficult to obtain—and it’s not hard to understand why. As with his more readily available production knives, the action is incomparably smooth and effortless, but to an even higher degree.

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Custom Quantum

Custom Quantum

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