Cold Steel 3V SRK 6inch Knife - Survival & Rescue operations demand a versatile knife able to withstand the most extreme conditions. Simply put, the Cold Steel SRK (Survival Rescue Knife) was designed specifically with this in mind. A popular knife with Military and Tactical Law Enforcement Personnel, the SRK has proved its worth time and time again in the most demanding environments. Featuring a razor sharp 6in CPM 3V blade, a textured and grippy Kray-Ex handle, and a heavy duty Secure-Ex sheath. Whatever the mission, we're confident that the SRK is the knife for you!