This easy to use, hand turned reamer opens the cylinder throat to a uniform diameter for best accuracy with lead, and jacketed bullets. Removable pilots let you select the correct pilot for the closest possible fit to individual chambers.

.45 Caliber: Fits .45 Colt and other .45 caliber revolvers. Opens throat to .4525".
Provided with (1) .4480" pilot.

.44 Caliber: Fits .44 Magnum, .44 Special and .44-40 revolvers. Opens throat to .431".
Provided with (1) .4270" pilot.

.357 Caliber: Fits .3545" to .357". Opens the throat to .358"
Provided with (1) .3540" pilot.

SPECS: High-speed steel. 4" (10cm) long, ј" shank, 6 flute, helical ground.