Aero Precision M4E1 Barrel Nut Wrench

Spare M4E1 Barrel Nut Wrench for use with the Aero Precision M4E1 Upper Receiver Barrel Nut.

Specifications: 

• Made In America: Yes
• Platform: AR15
• Weight(s): 1.28 oz
• Other Features: Works with a 1/2 inch drive torque wrench.