AeroShell Grease 64 Formerly 33MS EP Anti-Seize Grease 14.1 oz Tube

US Military required grease for AR-15 barrel nut installation.

AeroShell Grease 64™ (formerly AeroShell 33MS) is an EP airframe grease based on lithium thickener technology of AeroShell Grease 33. For firearms use, it is most commonly used for attachment of the M4/M16 barrel nut, acting as an anti-sieze.

Simply use a small amount of grease on the upper receiver threads and install the barrel nut to the proper torque setting.

AeroShell Grease 64™ comprises AeroShell Grease 33 fortified with 5% molybdenum disulfide. It has enhanced anti-wear and anti-corrosion properties of AeroShell Grease 33 with added extreme pressure properties from the solid lubricant.

Specifications:

• Operating Temperature Range: -73 to 121 Celsius
• Color: Dark gray
• MIL-G-21164D
• COMAC QPL-CMS-OL-311
• DEF STAN 91-57 (equivalent)
• DCSEA 353/A (equivalent)
• NATO Code G-353
• Joint Service Designation XG-276

Fully approved to MIL-G-21164D.

NSN 9150-01-593-4715