bare minimum, you need barrel blocks, a vice, and a 19mm wrench. If you cannot properly brace the weapon to inscrew the flash suppressor, you will mess up the receiver. My suggestion, take it to a smith that knows what he's doing.
-Rimfire Club#1097 -Florida Glockers Club#1097 -Black Rifle Club #1097 -Certified Glock Armorer
RIP John Noveske- 1976 - 2013