The Otis Precision Gun Oil, 4oz Bottle (brand part no. FG-904-GO), is the larger-format version of Otis’s precision lubricant, built for shooters who go through oil quickly across multiple firearms or a heavy range schedule. The same clear, odorless formula delivers targeted lubrication that reduces friction on critical components, supporting flawless cycling and smooth operation every time the trigger breaks. The larger 4oz size means fewer reorders for anyone maintaining more than one gun.

Key Specifications

• Bottled at 4 fluid ounces, a larger supply for multi-firearm households or frequent shooters.
• Uses the same clear, odorless formula as Otis’s smaller precision oil bottle.
• Delivers targeted lubrication that reduces friction on critical moving components.
• Supports smooth cycling and consistent operation across repeated use.

Frequently Asked Questions

How is this different from the 1oz bottle? It’s the same precision formula in a larger 4oz bottle, meant for higher-volume use.

Does it have a strong odor? No, it uses the same clear, odorless formula as Otis’s smaller bottle.

Who is the larger bottle best suited for? Shooters maintaining multiple firearms or cleaning frequently enough to go through oil quickly.

Buy the Otis Precision Gun Oil, 4oz Bottle

A larger bottle means one purchase covers a lot more cleaning sessions across your whole collection. Order the Otis Precision Gun Oil, 4oz Bottle, from Otis Technologies’s gun cleaning supplies lineup today.