This video details the critical importance of using the correct tools for AR-15 upper receiver assembly to prevent damage. It demonstrates how improper tools can lead to sheared index pins and damaged receiver notches due to excessive torque. The expert recommends tools that engage both the upper receiver and the barrel extension for barrel nut installation, like the Midwest URR or Magpul BEV Block, and different tools for muzzle device work.
You've reached the end! 1 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.