What is the recommended approach to lubrication on firearms?

• A. Apply thick grease to all moving parts regardless of manufacturer guidance.
• B. A light, appropriate firearm lubricant recommended by the manufacturer; avoid over-lubrication.
• C. Lubricate only the barrel.
• D. Do not lubricate at all to prevent dirt attraction.

Answer: (B)

Lubrication should follow the firearm manufacturer’s guidance and use a light, appropriate lubricant, applying only a thin film to moving parts and avoiding over-lubrication. This approach works because lubricants reduce friction and protect metal surfaces, but the amount and type must match the firearm’s design. A light film on the right points—such as rails, slides, bolts, and other moving interfaces—keeps action smooth without creating excess buildup. Too much oil or grease can attract powder residue, dirt, and moisture, turning into gum that can impede cycling or cause malfunctions. Conversely, not lubricating enough leads to increased wear and corrosion. Always refer to the manual and apply only a small amount, wiping away excess to maintain reliability.