Midwest Industries URR (Upper Receiver Rod)

Midwest Industries URR (Upper Receiver Rod), One of the best tools available for AR15 Barrel Nut and Muzzle Device Installation.  The topsail keeps the upper receiver from spinning while the barrel is held in place and the barrel nut is properly torqued.  This is also a great tool for inspecting AR15 upper receivers to make sure that the barrel extension was not moved out of alignment while the barrel nut was torqued.

MI-URR – MI Upper Receiver Rod

• The 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 the exterior of the upper receiver

• Receiver mounted sights can be left installed

• Can be installed horizontally or vertically in a bench vise

• Works with any standard M4/M16 barrel extension

100% Made in the USA

*Not compatible with 9mm and rimfire barrels

*NOT COMPATIBLE WITH DPMS G2 308
*NOT COMPATIBLE WITH SIG MCX VIRTUS / SIG MCX RATTLER