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Feature

Mil Spec grease for barrel nut installation & receiver extension assembly
(Two) .5 ounces of AR platform grease (.88oz jar); also great for telescope mounts
Aeroshell 64 / 33 MS has exceptional anti-corrosion and anti-wear performance
MIL-G-21164D for upper receiver threads
Made to perform under extreme pressure and heat to prevent damage.

Description

PACK OF TWO

The hard to find Shell aerospace grease that meets mil-spec MIL-G-21164D for barrel nut assembly on AR platform upper receiver threads. As used on complete Umbrella gov/military sample builds, offered here in .5oz jars for your own barreling projects.