Hornady One Shot Gun Cleaner & Lube - Corrosion Protection & Lubrication, 10 oz Aerosol (99901)
- Type:
- Cleaner/Lubricant
- Firearm Group:
- Universal
- Quantity:
- 1 Can
- Size:
- 10 oz
- Material:
- Aerosol Can
- Protects:
- Against Corrosion/Lubricates
- Suitable For:
- Firearms
- HazAir:
- Yes
Hornady One Shot Gun Cleaner & Lube is a one-step aerosol cleaner and dry lubricant designed to cut through fouling, lead, cosmoline, and old oil without leaving behind a sticky, dust-attracting residue. It's the kind of practical tool that works across your whole bench—cleaning your rifle bore, shotgun action, loading press, and reloading tools all with the same can. The dry-film formula means you get lubrication that won't gunk up in cold weather, heat up under pressure, or accumulate the kind of grimy buildup that wet oils leave behind.
One Shot uses Hornady's DynaGlide dry-film technology, which provides load-carrying capacity well beyond US Military and NATO specifications. That translates to reduced friction on moving parts, less heat generation during firing, and measurably lower wear on springs, bolt carriers, and other high-stress components. The micro-penetrating solvents are particularly effective at removing barrel leading—a common problem with cast bullets and high-volume shooting—and the residue rinses away cleanly without requiring a separate degreaser step.
Corrosion protection is built into the formula with two separate inhibitor compounds rated for extended salt-spray resistance, exceeding military corrosion standards. Whether you're storing rifles in a humid garage, cleaning after a wet hunting trip, or just want insurance against rust between range sessions, this product guards against the oxidation that wet lubricants can actually encourage. The aerosol applies quickly, dries fast, and the formula is odorless once set, so you won't fumigate your reloading room or truck bed.
It's the kind of no-nonsense cleaner that works equally well on precision optics, bolt lugs, firing pins, and case-preparation tools—one can handles everything most shooters need to keep their gear in fighting shape.
Key Features
- One-step cleaning and dry lubrication—no multi-product routine required
- Dry-film formula won't attract dust or gunk, even in cold or hot conditions
- Removes lead, cosmoline, old oil, and fouling with micro-penetrating solvents
- Load-carrying capacity exceeding US Military and NATO standards
- Advanced corrosion inhibitors—rated for 200-hour salt-spray resistance
- Convenient 10 oz aerosol for bench, range, or field use
- Odorless after application
- Safe for use on firearms, loading tools, and precision components
Specifications
| Product | Hornady One Shot Gun Cleaner & Lube |
| Format | Aerosol |
| Net Weight | 10 oz |
| Type | One-step cleaner and dry lubricant |
| Corrosion Rating | Exceeds US Military and NATO salt-spray specifications |
Frequently Asked Questions
Will One Shot work on my reloading press and loading tools?
Yes. The formula is designed to clean and lubricate loading equipment as well as firearms. Its dry-film nature means it won't gum up your press linkages or attract powder residue.
Does this remove barrel leading?
Yes. The micro-penetrating solvents are formulated to dissolve lead fouling, making it significantly easier to remove with a brush or patch compared to wet oils alone.
Can I use this in cold weather or high-heat environments?
Yes. The dry-film lubricant remains effective across temperature extremes without thinning in heat or thickening in cold, unlike traditional wet oils. It also won't break down under the high temperatures generated inside a rifle barrel.
What's included in the package?
You receive one 10 oz aerosol can of Hornady One Shot Gun Cleaner & Lube (model 99901).

