CMMG Barrel Nut DL-22 for 4.5 Inch .22 LR Barrel and Barrel and Bolt Group Kit

The DL22 Barrel Nut was designed specifically for 22LR 'blaster' builds but is compatible with most 22LR pistol builds while using a CMMG dedicated barrel. Machined from 4140 steel and finished with a black salt bath nitride, the DL22 Barrel Nut will keep your build lightweight while curbing all your aesthetic needs.

Dl-22 Barrel Nut is for our 4.5 Inch .22 LR Barrel or Barrel and Bolt Group Kit Only! Cannot be used with any other caliber.

Tools Needed:

• Action or receiver block
• Anti-Seize Lube (Molykote G-N or equivalent)
• Receiver extension (castle nut) wrench
• Torque Wrench

Mount upper receiver on receiver block. Install barrel sub-assembly 22D5B0F into the upper receiver. Apply a thin coat of anti-seize lube to the upper receiver threads then Install the barrel nut hand tight. Torque the barrel nut to 40 to 80 Ft-Lbs using a torque wrench.