CarboAstrum BearSquare

Custom · August 28, 2026 · shirogorov.com auction

About this knife

CarboAstrum BearSquare with a Smoky Mirror MagnaCut blade, CarboTi scales, black-anodized titanium clip, liner and backspacer, a weight of 69 g, DRRBS bearings and PLDS.

Facts

Model
CarboAstrum
Variant
BearSquare
Kind
Custom
Number
—
Designer
Sergey Shirogorov
First shown
August 28, 2026
Shown at
shirogorov.com auction
Sale channel
shirogorov.com auction
Steel
MagnaCut
Blade finish
Smoky Mirror
Blade length
100 mm
Thickness
—
Overall
227 mm
Weight
69 g
Handle
CarboTi scales with black-anodized titanium liner
Clip
titanium, anodized black
Backspacer
titanium, anodized black
Bearing
DRRBS
PLDS
PLDS
Counter screw
—
Lock
Liner lock with apron
Other
second piece of the auction series