Evolution Gun Works Ammo Chamber Checker 40 S&W 7-hole - 70130

Ensure your .40 S&W reloads meet exacting standards with the Evolution Gun Works Ammo Chamber Checker 7-hole. This precision tool helps reloaders verify critical dimensions quickly and accurately, reducing the risk of malfunctions and improving overall ammunition reliability.

Key Features

• Precision-machined construction from solid 6061 T6 aircraft-grade aluminum for exceptional durability and accuracy
• SAAMI minimum spec design using Clymer reamers to check minimum case diameter and maximum overall length
• 7-hole configuration allows simultaneous checking of multiple cartridges for efficient reloading sessions
• Matte black anodized finish resists wear and provides a professional appearance
• Compact dimensions (3″ x 1.25″ x 1.135″) make it easy to store and transport

Benefits for Reloaders

Stop guessing whether your cases are the right length or if bullets are seated correctly. This chamber checker lets you confirm case length by ensuring resized cases sit flush, and verify bullet seating depth to prevent over- or under-insertion. Proper use helps produce ammunition that chambers reliably in your firearm, enhancing safety and performance on the range or in the field.

Specifications

• Caliber: .40 S&W
• Holes: 7
• Material: 6061 T6 aircraft-grade aluminum
• Finish: Matte black anodized
• Weight: 5.12 (units as listed)
• Length: 3 in
• Width: 1.25 in
• Height: 1.135 in

Why Choose the EGW 7-Hole Checker

Unlike basic gauges, this tool is engineered specifically for pistol cartridges that headspace on the case mouth. It provides a quick visual and functional test that integrates seamlessly into your reloading workflow, saving time while delivering consistent results.

Upgrade your reloading toolkit today and reload with confidence knowing each round has been properly gauged.