Precision Reflex AR-10 Barrel Nut Wrench

This wrench allows the shooter to put the exact amount of pressure needed on the barrel nut while attaching the barrel to the receiver. Constructed of high strength steel with 4 tightening fingers. This wrench has 2 sides with different hole patterns the original Armalite A2 barrel nut on one side and a 4 pin pattern for the current hole pattern. Notes: Does not fit: DPMS LR-308 (Use Product #294971), or AR-15 (Use Product #123930).