Description

Chadwick & Trefethen 50530 C’ Gilchrist Choke Reamer 20/16 Gauge

Aligns Reamer Concentric to the bore for accurate choke adjusting or removal.

Enters through the breech and pilots off the bore for precise cutter to bore alignment.
Expandable, angle blade reamer fine tunes choke size to improve patterns or removes choke prior to screw-in choke tube installation.
Requires two Clymer Choke Tooling Bushings to center the cutter in the bore.
Requires purchase of the Gilchrist Handle and two of the proper Clymer bore bushings for use with any of the reamers.

SPECS: Steel. Handle 25- ½” (65cm) long. Reamers 13″ (33cm) long. Expansion range: 20gauge “C” .593″- .656″. 12gauge “D” .656″ – .718″. “E” .718″ – .781″. Select correct diameter bushing for 12 and 20 gauge from Clymer chart listed elsewhere. Pilots not available for 10 and 16 gauge. Tight choked 12-gauge barrels may require the use of the “D” reamer before using the “E” reamer.