USMC M-9 Bayonet Knife 7" Blade 12" Overall. The officially licensed USMC M-9 Bayonet Knife is a tribute to practical design and Marine heritage. Its 7" stainless steel blade features a sawback spine and a black, non-reflective coating that minimizes glare. The muzzle-ring guard and bayonet clip are designed to fit standard rifle lugs, giving this knife its classic bayonet functionality. The blade is laser-etched with “USMC,” reinforcing its proud connection to the Corps. The 12" overall design includes a deep-grooved TPU handle, built for a sure grip in a variety of conditions. The included nylon belt sheath adds serious utility with multiple carry options, a removable ammo pouch, integrated sharpening stone, and a functional barbwire cutter. From gear wall to outdoor use, this knife honors USMC tradition while offering practical performance. OFFICIALLY LICENSED: Features authentic USMC laser-etching and construction approved by the United States Marine Corps. FUNCTIONAL SAWBACK BLADE: 7" stainless steel blade with spine notching for additional cutting power. SECURE GRIP HANDLE: Textured TPU handle with deep grooves provides a slip-resistant hold. BAYONET ATTACHMENT: Includes bayonet clip and muzzle ring to fit standard rifle bayonet lugs. UTILITY-READY SHEATH: Nylon sheath includes a sharpening stone, barbwire cutter, and detachable ammo pouch.