From the manufacturer:

The AFO was our first automatic platform ever and it's had some upgrades over the years, but the overall design is still the same. The AFO-II push-button auto has become a proven tool used in all branches of the Armed Forces. MOLLE® compatible. Made in USA.

Benchmade AFO II 9051

SKU: 27977
  • Designer: Benchmade
    Mechanism: Push Button Automatic
    Action: Automatic-opening
    Blade Steel: 154CM (58-61 HRC)
    Blade Length: 3.56" (9.04cm)
    Blade Thickness: 0.124" (3.15mm)
    Open Length: 8.51" (21.62cm)
    Closed Length: 4.95" (12.57cm)
    Handle Thickness: 0.60" (15.24mm)
    Weight: 5.80oz. (164.43g)