The Sirus spring assisted knife from Buck features ASAP Technology. Assisted opening knives, like the Sirus are functionally different from automatic knives that use gravity or a handle button/lever to release the blade from a closed position. Buck’s 2-stage operation, with safety & blade release lever, is designed for user safety and does not use a handle button. However, users are responsible for investigating laws applicable to assisted-opening knives in their jurisdiction.
This Sirus knife features a black anodized 6061 T6 aluminum handle and a 420HC black finished stainless steel blade.
Specifications:
Overall Length: 7.75"
Blade Length: 3.25"
Blade Steel: 420HC
Length Closed: 4.5"
Blade Length: 3.25"
Knife Type: Folding, Pocket Knife
Weight: 3.9 oz.
Information from Buck Knives