it grease in a syringe Hoppe's Black Gun Grease has been chemically engineered through the latest technology to exceed the most demanding lubrication needs and protection for all firearms, particularly modern sporting rifles such as the AR or AK platforms. This is the ultimate synthetic polymer grease specially formulated to withstand the harshest environments and conditions. It boasts working temperature ranges from -65 to +540 degrees fahrenheit. Use it anywhere on everything like fishing tackle, boats, bikes, children's toys, exercise equipment, autos or tools and it will out-perform all other greases.
Specifications and Features:
Hoppe's Black Gun Grease HBGG
Lubricates and Protects
Prevents Metal Damage
12cc Syringe Applicator
Quick and easy to apply
Operates from -65 deg. F to +540 deg. F
Doesn't melt when hot
Doesn't stiffen when cold
Firearm Applications
Modern Sporting Rifles
Actions
Frame rails and slides
Shotgun hinges and hardware
Bolt action locking lugs
Other Recommended Uses:
Firearms, Fishing Tackle, Marine, Sports Equipment, Compound bows, Auto, Industrial, Shop, Household and Outdoor Equipment

It is a "Lubricant" Eric. Lubricates and Protects and Prevents Metal Damage. Operates from -65 deg. F to +540 deg. F - Doesn't melt when hot - Doesn't stiffen when cold.