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

Ensure your .40 S&W ammunition chambers reliably with the Evolution Gun Works Ammo Chamber Checker 7-hole. Designed for reloaders and competitive shooters, this precision case gauge quickly verifies cartridge dimensions, case length, and bullet seating depth to minimize malfunctions at the range.

Key Features

• Machined from solid 6061-T6 aircraft-grade aluminum for exceptional durability and long-term accuracy
• Finished with a matte black anodized coating to resist wear and corrosion
• Manufactured using actual Clymer chamber reamers for true-to-spec minimum SAAMI dimensions
• 7-hole design allows rapid checking of multiple rounds in seconds
• One-piece, non-adjustable construction for consistent, repeatable results

Benefits for Reloaders and Shooters

Save time and frustration by identifying oversized cases, improper bullet seating, or out-of-spec ammunition before it causes feeding issues. This tool helps confirm your reloaded or factory .40 S&W ammo will fit minimum chamber specifications, promoting safer and more reliable performance during practice or competition.

Specifications

• Caliber: .40 S&W
• Holes: 7
• Material: 6061-T6 aluminum
• Finish: Matte black anodized
• Dimensions: Approximately 3″ x 1.25″ x 1.135″
• Weight: 5.12 oz
• Made in the USA

Why Choose EGW Chamber Checkers?

Unlike gauges made with boring bars, EGW products deliver precise verification using the same reamers employed in professional barrel chambering. The compact 7-hole layout streamlines your reloading workflow while providing reliable go/no-go testing for case length and overall cartridge fit.

Common Applications

• Verifying resized brass before bullet seating
• Checking loaded ammunition for proper headspace and seating depth
• Identifying bulged or oversized cases quickly

Invest in dependable ammunition quality control with the EGW .40 S&W 7-hole Chamber Checker and shoot with confidence.