Blackie Collins Blackie Collins ButtonLock A/O. 4" (10.16cm) closed. 3" (7.62cm) partially serrated blade. Thumb stud. Pocket clip. OD green glass-filled polymer construction. Hang packaged. Specifications for Blackie Collins ButtonLock A/O BCSG: Manufacturer: Blackie Collins Blade Length: 3 in 7.62 cm Closed Length: 10.2 in 4 in Knife Application: Everyday Carry Serrated: Partially Serrated Overall Length: 7.01 in Handle Length: 4 in Handle Color: OD Green Lock Type: Button Lock Opening Method: Assisted Opening Sheath Material: No Sheath Weight: 1.4 oz Package Type: Other Color: OD Green Blade Type: Partially Serrated Package Contents: Blackie Collins ButtonLock A/O