Sight Beads - Std Bead, 1/8'''' 6-48 Tpi, 9/64'''' Shank, White, 3-Pak

Standard Bradley - Places the front sight bead on a block of steel for positive indexing, greater surface area and increased strength. Available in red and white colored plastic or gold brass beads. Metric Bradley - Beads are all white in color. Solid Brass Bradley - Uniform yellow brass (gold) or white brass (silver) beads with or without positive-stop skirts. Mfg: Bradley Gunsight SPECS: Standard Base - steel, blue. Bead - Plastic, red or white. Brass Beads - gold or silver.