What is the maximum length a male's fingernail is authorized to be?

The guideline for the maximum length of a male's fingernail specifies that it is authorized to be even with the fingertip. This regulation is in place to maintain a professional appearance within military standards. Fingernails longer than this can be seen as unkempt and may interfere with duties and tasks, particularly those requiring manual dexterity or the use of protective gear. The focus is on maintaining a uniform look that reflects discipline and attention to detail, important traits in a military environment. The other lengths mentioned do not align with the established guidelines, which prioritize practicality and professionalism in appearance.