Features: 

• DPMS High Compatible
• 4140 heat treated barrel nut 1 7/16 – 16 threads
• Barrel nut wrench included
• Features patented 4140 heat treated torque plate
• Features aluminum anti rotation block
• For receivers with .210” tang height
• Length: 15.0” | Width: 1.750” | Height: 2.187”
• Weight: 14.5oz.
• Internal diameter of 1.50”
• Constructed from 6061 hard coat anodized aluminum
• Features five anti-rotation QD sockets for sling attachment
• Three sides of M-LOK compatible slots
• Five slot M-LOK compatible rail piece included
• 100 percent made in the USA

Does not work with DPMS G2