The Master USA MU-A121C solves that uninspired design by serving as a proud, dedicated tribute piece for law enforcement supporters. Finding a piece of tactical gear that carries meaningful honor without sacrificing daily performance can be challenging. Standard factory pocket knives often look completely plain and characterless, failing to reflect the pride and support you want your equipment to stand for. Featuring a bold Thin Blue Line American flag graphic paired with rapid spring-assisted speed, it delivers an impactful statement piece built for smooth everyday carry.
At the core of this Master USA folder is a 3.75-inch plain edge Drop Point blade forged from corrosion-resistant 3Cr13 stainless steel, finished in a non-reflective matte black oxide treatment. Housing the internal spring-assisted deployment system are lightweight injection-molded ABS and nylon fiber composite handle scales featuring full-coverage Thin Blue Line American flag printed artwork across the front scale and a matte black finish on the back scale over inner steel liners.
Engineered for rapid single-handed deployment, pressing the intuitive flipper tab engages the internal spring-assisted system to rocket the 3.75-inch blackout drop point blade open instantly. Once fully extended, a heavy-duty steel liner lock moves securely into position behind the blade heel to provide solid structural support during utility work. The knife carries or mounts conveniently via a tip-down right-hand black stainless steel pocket clip.
Product Benefits
- Thin Blue Line Flag Tribute: Features full-coverage graphic artwork across the front handle scale, showcasing a tactical black-and-white American flag with a vibrant blue line graphic.
- Versatile Drop Point Blade: Built with a non-reflective black 3.75-inch drop point blade designed for clean slicing, piercing, and all-around utility work.
- Rapid Spring-Assisted Opening: Outfitted with an intuitive flipper tab for instant, smooth one-handed blade deployment whenever you need it.
- Streamlined Pocket Carry: Equipped with a matte black stainless steel pocket clip mounted on a solid black back scale for clean, low-profile carry.
- Low-Profile Display Carry: Includes a matching black stainless steel pocket clip for immediate access and gear mounting.
The Master USA Spring Assisted Knife The Blue Thin Line features a 3.75” 3Cr13 stainless steel plain Drop Point blade with a Black Oxide finish. It’s a spring-assisted opening pocket folder with a flipper tab and Liner Lock. The handles are Injection-Molded ABS with a Thin Blue Line American flag-printed graphic front scale, matte black back scale, steel liners, and a tip-down pocket clip. It’s 4.75” closed, 8.50” overall, and weighs 4.10oz.
Bring law enforcement tribute styling to your everyday carry by ordering the Master USA Spring Assisted Knife The Blue Thin Line from Smoky Mountain Knife Works today. Explore our massive selection of spring-assisted openers, tactical tribute folders, and EDC knives to find your next bold piece.
