Gunsmith Gauge Ite et No Go 5.56mm◠Subtilitas ex obfirmata steel◠GO length— Hoc inhibet videre quod camera accepta cartridges ad maximum SAAMI specifications.◠NO-GO length— Hoc adhibetur. a plerisque gunsmiths ut maximum spatium iecoris cum cubiculi spatium dimensio. - Size and specifications were printed on gauge body by laser printing.◠OEM ac elit specificationes acceptabiles sunt.