P852-B, ThumbUp safety lock

CAD $83.95

Overall length: 206mm / 8.11″
Blade length: 89 mm / 3.50″
Blade thickness: 3.5 mm / 0.14″
Weight: 162 g / 5.71 oz
Blade material: 14C28N stainless steel
Handle scale: G10
Handle liner: 420 stainless steel
Lock: Liner lock w/ ThumbUp safety lock

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With sufficient blade thickness and properly recurved long edge with a bulked out belly, the P852B shows great ability both in piercing and slicing.For added dependability in outdoor or tactical uses, the P852B is secured with Thumb Up safety lock to be more reliable in protecting users, and additionally more powerful in handling difficult situations.


Type:  Manual Opening

Overall Length:  206mm / 8.11"

Closed Length:  117mm / 4.60"

Weight:  162 g / 5.71 oz

Locking: Liner Lock w/ safety lock

Pivot: Roller bearing washer


Length:  89 mm / 3.50”

Thickness:  3.5 mm / 0.14”

Material:  14C28N (58~60 HRC)

Grind:  Flat

Edge:  Plain

Finish:  Brushed


Scale:  G10, black

Liner:  420 stainless steel

Backspacer:  G10, black



Sandvik 14C28N Stainless Steel, Cryogenic Treatment

Sandvik 14C28N is a martensitic stainless chromium steel with a chemistry optimized for high quality professional knife applications which put very high demands on edge sharpness, edge stability and corrosion resistance. As to this knife, the 14C28N is intensively processed by RUIKE using quenching and cryogenic treatment, which features an ideal hardness of 58~60 HRC.

G10 Knife Handle

RUIKE knife handles are a blend of fiberglass and resin, giving the knives the ability to withstand intense forces, preventing scrapes and general abrasion.

Safety Lock

Pushing the safety lock up can make the locking mechanism more reliable and secure in preventing accidental blade closure during use.

Thrust Roller Bearing

The pivot that connects the blade and handle is a rolling bearing structure, which ensures that deploying the blade is a safe, quick and smooth action.