The Mil Spec survival knife has
been standard issue for the U.S. military for over 50 years, for
paratroopers, Air Force, Marine, Army and Navy Pilots. Now Standard USAF
Issue. MC-1 featured an auto-opening 3-inch clip-point utility blade,
and a folding parachute shroud line and webbing cutter. Overall length
is 7-1/4", closed is 4-1/4", the blade is 420 HC Stainless with plastic
handle. a folding parachute “shroud-line cutter ".