HEAVY DUTY Combat Tactical Rescue Spring Assist Pocket Knife - Tophatter's Inc. Weapons Store OnlineFast action spring assist knives give you a tactical advantage when every second counts. Quick, one handed opening with inner spring assist. Assisted Rescue Linerlock. 4 7 8" closed. 3 3 8" stainless steel assisted opening blade with dual thumb studs. Integrated glass breaker. Stainless pocket clip. Specifications: Heavy Duty! Weighs 8. 69 oz 8 1 4 Inches Overall when opened, 3 3 8 Inch overall blade length 4 7 8 inch closed in length Features: Highly