- Allows to check 9mm, 40 S&W, 45 ACP and 38 Super with one checker
- Machined from solid 6061 T6 aircraft grade aluminum
- Anodized matte black finish for durability
While some companies use boring bars to make chamber checkers, EGW uses the actual Clymer reamers that are used to chamber barrels.
Our 4- Caliber chamber checker allows you to check 9mm, 40 S&W, 45 ACP and 38 Super with one checker.
While some companies use boring bars to make chamber checkers, EGW uses the actual Clymer reamers that are used to chamber barrels.
Material: 6061 T6 Aluminum
Finish: Black Anodized
Length: 3″
Width: 1″
Height: 1.28″









