Double-Tuff™ Bore Brush Brownells.
Make Short Work Of Leaded & Heavily Fouled Bores In Handguns, Rifles & Shotguns
Extra-thick, kinked, phosphor bronze wire gives the hard scrubbing action needed to cut through the toughest crud in pistol bores. You'll have to push like the dickens, but the results will be well worth it.
1911, Issue:04, Page:058
Big Book Catalog, Issue:71, Page:337
SPECS: Bristles: Extra-thick phosphor bronze. Shank: Steel, looped and wound. Rifle: 3¼" (8.3cm) OAL, 8-32 thread. Rifle: .54 & .58 have a 10-32 thread. Pistol: 2-3/8" (6cm) OAL, 8-32 thread. Shotgun: 2-7/8" (7.3cm) OAL, 5/16"-27 thread.
Standard Line Bronze Bore Brushes Brownells.
Since darn near as many bore brushes get used in the shop as get sold, we’ve packed these custom-made, top quality brushes in bulk paks to make them more convenient and less expensive. The shank is one-piece, looped and wound (not two, twisted together and chopped off). Bronze Bore Brushes - Best phosphor bronze scrubbing wire, for long life, thorough cleaning.
1911, Issue:04, Page:057
Big Book Catalog, Issue:71, Page:336
SPECS: Bristles: Available in bronze. Shank: Steel, looped and wound. Rifle: 3¼ (8.3cm) OAL, .17 and.20 caliber 5-40 threads, all others 8-32 thread. Pistol/Revolver: 2-1⁄8 (5.4cm) OAL, .17 caliber 5-40 thread, all others 8-32 thread. Shotgun: 2-7⁄8 (7.3cm) OAL, 5⁄16"-27 thread.