DPMS COMPATIBLE

This Jam Nut is used in place of a crush washer or shim kit to properly align a . It can be threaded onto the barrel before the device and then backed out to tighten against the back side of the .

Features:

• CNC machined high quality steel construction
• STAINLESS finish
•  5/8"x24 Thread Pitch
  
• Fits: , .308