A rugged version of the 530 and while not as light because of the G10 handle scales this one is every bit as slim and much more rigid.
Blade Steel: 154CM (58-61 HRC)
Blade Length: 3.25" (8.26cm)
Blade Thickness: 0.090" (2.29mm)
Open Length: 7.42" (18.85cm)
Closed Length: 4.17" (10.59cm)
Handle Thickness: 0.37" (9.40mm)
Weight: 2.10oz. (59.53g)