Forster Headspace Gage 5.56 NATO - 1.4736" plus zero minus .0003" (maximum chamber)

The Forster Headspace Gage 5.56 NATO with a maximum chamber dimension of 1.4736" plus zero minus .0003" is designed for precise measurement of rifle chamber headspace. This tool is essential for everyday carry by gunsmiths and firearm enthusiasts who require accurate chamber length verification to maintain firearm safety and performance.

Headspace is the critical distance between the breech face and the cartridge base when the action is closed. Excessive headspace can lead to unsafe conditions such as brass rupture and gas blowback. The Forster gauge adheres to S.A.A.M.I. standards, ensuring reliable testing within industry specifications.

Features

• Designed specifically for 5.56 NATO chambers
• Maximum chamber dimension: 1.4736" plus zero minus .0003"
• Manufactured to S.A.A.M.I. standards for accuracy
• Includes GO, NO GO, and FIELD gauge functionality
• Durable construction for repeated use

Specifications

• Brand: Forster
• Model Number (MPN): HG556NATOMAX
• UPC: 757253997815
• Category: Calipers & Micrometers
• Application: Measuring rifle chamber headspace for 5.56 NATO