The AR-TT Takedown Tool is the complete field stripping tool for all AR plat-forms. It removes the to pins, trigger pins, detend pin, buffer and spring, even the cooler pins holding in the takedowns. The end is reversable and unscrews to the smaller punch size_ This revolutionary tool is patened, trademarked and copywritten.The AR-TT Takedown Tool is a complete 4-in-1 tool to takedown and field strip your AR Platform_ It's very easy and safe to use and it's also extremely durable due to the black oxide heat treat that is done on every tool_ Made in the U.S. A. with US metals, manufacturing, packaging and innovation.