The BarrageA(R) is the first to feature the AXISA(R) Assist. They offer quick, one-handed opening and can be operated equally with either hand. Made in USA.Designer: Osborne Mechanism: AXIS-Assist Action: Assisted-opening Blade Steel: 154CM (58-61 HRC) Blade Length: 3.60" (9.14cm) Blade Thickness: 0.121" (3.07mm) Open Length: 8.35" (21.21cm) Closed Length: 4.75" (12.07cm) Handle Thickness: 0.65" (16.51mm) Weight: 4.31oz. (122.19g)