Dirty Bird Industries Aeroshell 33MS Barrel Nut Grease Kit

The Dirty Bird Industries' Barrel Nut Grease Kit is a must have for any builder. The Barrel extension, barrel nut and muzzle device should all be installed using anti-seize grease to ensure they remain serviceable throughout the life of the rifle. 1 - 1/4oz Tin of Aeroshell 64 / 33MS Grease 1 - Pair of Gloves 1 - Acid Brush Fully Approved to MIL-G-21164D Specifications 5 Builds +