The Piranha Silver Excalibur out the front knife is Piranha's dual action knife. The blade comes out and retracts with the trigger. Built 100% in the US, this CNC machined wonder features precisioun ground parts. The 154CM stainless steel blade has a black tactical finish and this model, the 8ST, features all black hardware. The handle sports a silver finish. Action: Out-the-Front Double Action Automatic Blade Material: 154CM Stainless Steel Blade Style: Double Edge Spear Point Blade Finish: Black Tactical with Blood Groove Handle Material: 6061-T6 Aircraft Aluminum Silver Finish Type 3 Hard Coat Anodized Locking Mechanism: Slide Button Carry Method: Titanium Pocket Clip Blade Length: 3.2" Handle Length: 4.75" Overall Open Legnth: 7.9" Weight: 4.4oz