The Barska AR-15/M4 Combo Wrench Tool allows you to remove and install AR-15/M4 barrels and A1 and A2 flash suppressors. It can also be used for compensators, free-float tubes, and extension tubes. Remove old extension tubes and install new ones with just this one tool, which is made of high-strength carbon steel and designed for years of use. It's compact and doesn't take much space in your toolbox.
Receiver tube stock nut wrench
Removal/installation of AR15 barrel
A1/A2 flash hider slot/receiver extensions
UPC: 790272006366