Buck 501 Squire Black Leather Small Folding Knife Sheath ~ a Bit Tight but Also Fits 301 Stockman or 171 Mayo Stock photos -- Buck Forever Lifetime Warranty Buck 501 Leather sheath - Leather has protective finish & is thinner leather on the front piece than the rest We have had requests for a sheath for the standard Buck 301 or the 171 at times, and although it is a tight fit, I think that it is a reasonable one. Overall size with lid closed: 1 5/8" wide x 4 3/8" tall Approximate possible knife size: 3 3/4" long x 3/8" x 3/4"