
Availability: In Stock
Current Stock: Out of stock
The Brownells Special Line Brass Rifle Brush in 20 caliber is engineered for shooters who demand the best protection for their precision barrels. This 12-pack of bore brushes delivers serious cleaning performance without the risk of metal-on-metal contact that can scratch or mark your barrel—a real concern when you're maintaining a rifle that shoots tack-driving groups. Whether you're running a dedicated 20-caliber varmint rig or a collection of specialized uppers, having a full dozen brushes on hand means you're always ready to get downrange and keep your rifles clean afterward.
The build here matters. Each brush features a one-piece, looped and wound brass shank—not the cheaper two-piece twisted-together design you'll find elsewhere—paired with a no-scratch brass coupling. The bristles are phosphor bronze, selected for durability and scrubbing power to break up fouling without degrading over repeated cleaning cycles. That's the kind of attention to detail that separates a brush that lasts through dozens of cleanings from one that sheds or bends after a few uses.
With a total length of 3.27 inches and threads sized at 5-40 male (specific to 20 caliber), these brushes integrate seamlessly with standard cleaning rod systems. The 12-pack format makes sense for serious shooters: you'll keep brushes in different cleaning kits, in your range bag, and as backups, so you're never caught without one when you need to break down after a session.
| Caliber | 20 |
| Thread Type | 5-40 Male |
| Overall Length | 3.27 inches (8.3 cm) |
| Shank Material | Brass, looped and wound |
| Bristle Material | Phosphor bronze |
| Coupling | Brass (no-scratch) |
| Quantity | 12 brushes per pack |
These brushes feature 5-40 male threads, the standard fit for 20 caliber cleaning rods. Verify your rod's thread specification before purchase.
Brass is softer than steel and won't scratch or mark your barrel, even with repeated use. The one-piece looped and wound construction here is more durable and safer than cheaper twisted designs.
This pack includes 12 brushes. Having multiple brushes lets you rotate between your range bag, home cleaning station, and backup supplies, ensuring you always have a fresh brush when you need one.
The phosphor bronze bristles are designed to scrub aggressively without degrading over repeated cleaning sessions, so you'll get consistent performance across all 12 brushes before needing to replace them.

SKU: 197561235 • Weight: 0.1oz





Availability: In Stock
Current Stock: Out of stock
The Brownells Special Line Brass Rifle Brush in 20 caliber is engineered for shooters who demand the best protection for their precision barrels. This 12-pack of bore brushes delivers serious cleaning performance without the risk of metal-on-metal contact that can scratch or mark your barrel—a real concern when you're maintaining a rifle that shoots tack-driving groups. Whether you're running a dedicated 20-caliber varmint rig or a collection of specialized uppers, having a full dozen brushes on hand means you're always ready to get downrange and keep your rifles clean afterward.
The build here matters. Each brush features a one-piece, looped and wound brass shank—not the cheaper two-piece twisted-together design you'll find elsewhere—paired with a no-scratch brass coupling. The bristles are phosphor bronze, selected for durability and scrubbing power to break up fouling without degrading over repeated cleaning cycles. That's the kind of attention to detail that separates a brush that lasts through dozens of cleanings from one that sheds or bends after a few uses.
With a total length of 3.27 inches and threads sized at 5-40 male (specific to 20 caliber), these brushes integrate seamlessly with standard cleaning rod systems. The 12-pack format makes sense for serious shooters: you'll keep brushes in different cleaning kits, in your range bag, and as backups, so you're never caught without one when you need to break down after a session.
| Caliber | 20 |
| Thread Type | 5-40 Male |
| Overall Length | 3.27 inches (8.3 cm) |
| Shank Material | Brass, looped and wound |
| Bristle Material | Phosphor bronze |
| Coupling | Brass (no-scratch) |
| Quantity | 12 brushes per pack |
These brushes feature 5-40 male threads, the standard fit for 20 caliber cleaning rods. Verify your rod's thread specification before purchase.
Brass is softer than steel and won't scratch or mark your barrel, even with repeated use. The one-piece looped and wound construction here is more durable and safer than cheaper twisted designs.
This pack includes 12 brushes. Having multiple brushes lets you rotate between your range bag, home cleaning station, and backup supplies, ensuring you always have a fresh brush when you need one.
The phosphor bronze bristles are designed to scrub aggressively without degrading over repeated cleaning sessions, so you'll get consistent performance across all 12 brushes before needing to replace them.
SKU: 197561235 • Weight: 0.1oz
