USMC Marine Rescue A/O Black Finish U. This knife from the people at USMC measures 4 3/4" closed linerlock with a 3 1/4" black finish stainless assisted opening standard edge drop point blade with dual thumb studs and extended tang. Featuring black finish aluminum a handle with integrated seat belt cutter and glass breaker the USMC Marine Rescue Survival Knife's handle is etched Semper Fi and has a Marine inlay shield. You're definitely going to enjoy the USMC Marine Rescue A/O Folding Tactical Knife. Specifications for USMC Marine Rescue A/O Folding Knife w/ 3.25" Blade: Manufacturer: USMC Closed Length: 4.75 in Blade Material: Steel Knife Application: Folding Blade Serrated: Partial Handle Color: Silver Handle Finish: Silver Blade Finish: Black Blade Grind: Combo Additional Features: Glass Breaker Features of USMC Marine Rescue A/O Folding Knife: 4 3/4" closed linerlock 3 1/4" black finish stainless assisted opening standard edge drop point blade with dual thumb studs and extended tang Black finish aluminum handles with integrated seat belt cutter and glass breaker Handle is etched Semper Fi and has Marine inlay shield Black finish stainless pocket clip Package Contents: USMC Marine Rescue A/O Folder Tactical Knife USMC USMA1002DS: Marine Rescue A/O Black Finish