Midwest Industries MI308URR Upper Receiver Rod Black 4140 Steel 308 Cal AR-Platform AR-308/LR-308 1 Pieces
This upper receiver rod for .308 works with LR308 and AR308 barrels and receivers and is excellent for removing stubborn/seized barrel nuts without damaging the upper. It is designed for muzzle device installs and can be used to install forward assist/port door covers. It can be installed horizontally or vertically in a bench vise. Made in the USA.