P851 shows great ability both in piercing and slicing. For added dependability in outdoor or tactical uses, the P851 is secured with Thumb Up safety lock to be more reliable in protecting users, and additionally more powerful in handling difficult situations.

P851 is the tactical version of P852.

Features: 

• 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 handles the ability to withstand intense forces and prevent scrapes and general abrasion.

• ”Thumb Up” 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 / Roller Bearing Washer

The built-in lubricated rollers are made of specialized high-carbon chromium bearing steel and
are finely machined. The rollers feature excellent hardness, wear resistance and fatigue
durability.

Specification: 

• Overall Length:
• 206 mm / 8.11”

• Weight:
• 162 g / 5.17 oz

• Blade Length:
• 89 mm / 3.50”

• Blade Thickness:
• 3.5 mm / 0.14"

• Blade Material:
• 14C28N stainless steel (58~60 HRC)

• Finish:
• Brush

• Handle Material:
• G10 w/ 420 stainless steel liner

• Opening:
• (Manual) Flipper

• Locking:
• Liner lock w/ "Thumb Up" safety system