Home / Gauges / 5.56 NATO No Go Gauge 5.56 NATO No Go Gauge$5495 Only 5 left in stock 5.56 NATO No Go Gauge quantity Add to cart SKU: G55645N Category: Gauges Product ID: 5331 Description Additional information Description 5.56 NATO No Go Gauge. Manufactured to NATO specifications. No Go gauges should be used for setting head space on a barrel that is being installed. Made in the USA Additional information Weight .042 lbs Dimensions 1.5 × 0.4 × 0.4 in Brand Toth Tool & Engineering Related products 7.62x54R No Go Gauge $5495 7.62x54R Field Gauge $5495 5.56 NATO Field Gauge $5495