UPK-D4 M-LOK Extension Nut

20mm forward Extension Nut for the M-LOK Direct Mount Bayonet

This UPK-D4 Eclipse M-LOK Direct

• Adds a 20mm forward position to the last M-LOK Slot to extend the mount forward to help reach forward of the muzzle.
• MAX 9mm of clearance for M-LOK slot handguard, this is the material from the end of the slot to the forward end of the handguard, this allows clearance of the Nut and screw., in cases where there is more than 9mm modification to the handguard is necessary

What’s included?

x1 UPK-G Series Eclipse M-LOK Extension Nut

Material Specifications:

• UPK-G Series Eclipse M-LOK Extension Nut
  
  • 450 Stainless steel with Black Oxide Finish
    • Heat Treated to HRC 45 (220ksi UTS)

Dimensions

• Clearance: 9mm of Handguard beyond the last slot
• Weight: 0.2 oz

Important Read: