Kano Labs Sili-Kroil, 16.5 Fl. Oz.
Sili-Kroil by Kano Labs is a dual-purpose penetrating and lubricating oil designed to handle the gritty realities of firearm maintenance. Whether you're dealing with stuck barrels, fouled chambers, or frozen action screws, this 16.5 fl. oz. bottle delivers the thin, seeping penetration that reaches into the smallest gaps where standard oils won't go. It's formulated to cut through carbon buildup, lead and copper jacket fouling, and stubborn dried grease—making it an essential reach-for in any shooter's cleaning kit.
The silicone additive sets Sili-Kroil apart from basic penetrating oils. That extra chemistry gives you advanced moisture resistance and rust protection, which matters when you've just spent an hour breaking down a rifle or shotgun and want confidence your bore and action stay protected between range trips and hunts. It displaces water, so it's useful after wet conditions or dunking a part in cleaner, and it won't damage metal finishes or coatings when used as directed.
Shooters rely on Sili-Kroil for heavy-duty jobs: freeing up barrels that haven't seen a brush in years, loosening seized bolts and pins, and dissolving the kind of stubborn fouling that accumulates in shotgun chambers or rifle bores after extended use. The penetrating action means you don't have to force it—let it soak and work while you handle other maintenance tasks.

