Evolution Gun Works Ammo Chamber Checker 5.56 7-hole - 70160

Ensure reliable performance and safety with the Evolution Gun Works Ammo Chamber Checker for 5.56 NATO. Designed specifically for reloaders and shooters who demand precision, this 7-hole case gauge allows quick verification of multiple rounds at once, helping prevent feeding issues and potential malfunctions before they occur at the range or in the field.

Precision Engineering for Superior Accuracy

Machined from solid 6061 T6 aircraft-grade aluminum, this durable tool delivers consistent, reliable measurements every time. Evolution Gun Works crafts each checker using actual Clymer reamers—the same tools employed to chamber precision barrels—ensuring compatibility with SAAMI minimum specifications for 5.56 x 45mm NATO ammunition.

Key Features and Benefits

• 7-hole design enables simultaneous checking of up to seven cases, dramatically increasing efficiency during high-volume reloading sessions
• Matte black anodized finish provides corrosion resistance and long-lasting durability under frequent use
• Compact dimensions (approximately 3 inches long) make it easy to store in any reloading bench or range bag
• Lightweight construction at just 2.4 ounces ensures portability without sacrificing strength

Why Reloaders Choose This Chamber Checker

Ammunition that fails to chamber properly can lead to dangerous pressure issues or stoppages. This tool addresses those pain points by allowing you to verify case dimensions, headspace, and overall fit quickly and accurately. Whether you’re producing match-grade loads or bulk training ammo, the EGW 5.56 checker helps maintain consistency and confidence in every round.

Specifications

• Caliber: 5.56 x 45mm NATO
• Holes: 7
• Material: 6061 T6 aircraft-grade aluminum
• Finish: Matte black anodized
• Weight: 2.4 oz
• Dimensions: 3″ L x 1.25″ W x 2.26″ H

Invest in quality tooling that supports safer, more efficient reloading. The Evolution Gun Works Ammo Chamber Checker gives you the precision edge needed for dependable 5.56 ammunition.