D4-14C28N SPARTAN Stainless Blade

Buy as a Blade ONLY 

• Toughest Blade Available in shop 
• Throwing Capable 
• Ultimate Performance 

Compatible with:

UPK-D1, D2, D4 and M-LOK Bayonets

handle parts: TR, R1, R2, WR2 and MLK and WMLK

Blade Material Comparison (Tensile Strength)

• 14C28N Stainless Steel 300+ ksi 
• Black 7075-T6 Aluminum 70 ksi
• Red 50% Glass-filled Nylon 9 ksi

 

IMPORTANT READ! 

• Requires Torx T20 Driver to remove screws (Not Included)
• There are 2 stainless springs located under/inside the Button, maintain pressure on button when loosening the Lock screw,  recommend  opening slowly.

• Upgrade requires the use of Loctite 243 in all 3 instances of hardware screws and is included

What's Included

Blade Only (existing hardware REQUIRED)

• 440A Stainless Steel Blade