- Ultimate tool for barrel nut installs or removal
 - Excellent for removing stubborn/seized barrel nuts without damaging upper
 - Designed for muzzle device installs and will not damage index pin
 - Can be used to install forward assist/port door cover
 - Compatible with forged and billet upper receivers
 - Machined from 4140 Ordnance grade steel
 - Durable Black Oxide finished for years of use
 - Will not mar or damage exterior of upper receiver
 - Receiver mounted sights can be left installed
 - Can be installed horizontally or vertically in bench vise
 - Works with any standard M4/M16 barrel extension
 - 100% Made in USA
 
Compatibility Notice
Not compatible with 9mm and rimfire barrels
Not Compatible with DPMS G2 308
Not Compatible with Sig MCX / MCX Virtus / MCX Rattler