If you own a 16 gauge, you know the struggle - most cleaning kits skip this caliber entirely. This 16 GA brass bore brush is purpose-sized for 16-gauge shotgun cleaning, so you don't have to force a 12 gauge brush through as a workaround. Phosphor bronze bristles clear carbon deposits and plastic wad fouling while staying gentle on your bore.

The 16 gauge sits between the 12 and 20 in bore diameter (0.662"), and it's making a comeback among upland hunters who want more payload than a 20 gauge with less weight and recoil than a 12. Finding gauge-specific bore cleaning accessories can be a challenge - this shotgun cleaning brush is built to fit the 16 GA bore precisely for a thorough, no-compromise clean.

Proper bristle-to-bore contact is what makes a brush effective. Use with bore solvent after each shooting session - a correctly sized gun cleaning brush means fewer passes and a cleaner barrel every time.


Caliber:
16 GA
Product Type:
Bore Brush
Firearm Type:
Shotgun
Use Case:
Bore Fouling Removal
Pack Size:
10-Pack, 20-Pack, 3-Pack, 5-Pack, Single
Bristle Material:
Phosphor Bronze
Core/Stem Material:
Twisted Wire (Brass)
Bore Diameter (in):
0.662
Thread Size:
5/16-27
Country of Origin:
Imported (China)
Brand:
GUNNIX
Can I use a 12 gauge bore brush in my 16 gauge shotgun?
ome shooters do in a pinch, since 12 and 16 gauge bore diameters are close (0.729" vs. 0.663"). A 12 gauge brush will pass through a 16 gauge barrel, but it will be loose and won't scrub the walls effectively. For proper fouling removal, use a brush sized specifically for 16 gauge - the bristles need to grip the bore walls to do their job.
What makes the 16 gauge different for cleaning compared to 12 and 20?
The 16 gauge sits between the 12 and 20 in bore diameter, which means cleaning accessories are less commonly stocked in stores. The fouling profile is similar to other shotgun gauges - carbon, plastic wad residue, and occasional lead deposits. The main practical difference is finding the right-sized brush, since 16 gauge tools are a niche market.
Is a bore brush really necessary for shotgun cleaning?
Yes. Patches and bore mops alone cannot break loose baked-on carbon and plastic wad fouling. A bronze bore brush with solvent physically scrubs these deposits off the barrel walls. Without it, fouling accumulates over time and can affect shot patterns and barrel life. The brush is the workhorse of any shotgun cleaning routine.
Is a brass bore brush better than nylon for shotguns?
For heavy fouling - absolutely. Bronze bristles are stiffer than nylon and cut through stubborn carbon and lead deposits. Nylon brushes work for light maintenance and are safe with all solvents, including copper-specific formulas that can react with bronze. Keep both on hand: bronze for deep cleaning, nylon for quick passes.
Can I use this bore brush with a flexible cleaning cable?
Yes, as long as the threading matches. Most shotgun bore brushes, including 16 gauge, use 5/16-27 threads - the same standard used by flexible cleaning cables designed for shotguns. Check the cable's thread specification before attaching. A flexible cable is especially convenient for field cleaning when you cannot use a rigid rod.