Standard multi-purpose outdoor knives often compromise on structural strength, leaving you stranded with a chipped tip or fractured frame when pushed into demanding emergency or prying scenarios. Inspired by original heavy-duty military EOD breacher bars, the Maratac ERGO R4A Pro (Ready 4 Action) solves this failure point with an overbuilt, full-tang design built strictly for unyielding survival resilience. Featuring a remarkably thick 0.185-inch D2 tool steel blade coated in a low-profile black oxide finish, it is explicitly engineered to handle both hard prying and razor-sharp slice work. Coupled with aggressively jimped, contoured OD green labyrinth G10 handle scales, it ensures you retain a maximum-leverage, blister-free grip through the worst weather, camp chores, or tactical missions.
The 3.63-inch drop point blade is precision-ground from D2 tool steel, a high-carbon alloy celebrated in tactical and survival circles for its exceptional structural toughness, extreme wear resistance, and long-lasting edge retention. The steel is shielded by a non-reflective black oxide coating that minimizes glints and glare while adding a protective defense against environmental corrosion. The handle scales are machined from ultra-dense G10 in a multi-toned OD green and black presentation, featuring a dimensional labyrinth texture and aggressive spine jimping to ensure an unshakeable, non-slip grip in wet or gloved hands.
Built as an uncompromising full-tang fixed blade, the frame transfers impact forces directly through the entire length of the chassis to defeat lateral flex. The ergonomic G10 handle slabs are securely bolted to the steel tang using three custom-machined titanium screws. The pommel features an integrated lanyard hole pre-strung with a custom paracord lanyard and a titanium DTF bead. For field deployment, the knife locks snugly into a heavy-duty, form-fitted black Kydex belt sheath equipped with a molded quick-release clip for ambidextrous carry, weighing a nimble 5.0 ounces for the knife alone.
Product Benefits
- Heavy-Duty D2 Tool Steel: Premium high-carbon steel known for exceptional toughness, high-wear resistance, and an incredibly durable edge.
- Tactical Black Oxide Finish: Non-reflective black oxide coating minimizes reflection and adds an extra layer of protection against the elements.
- Labyrinth Textured G10 Scales: Ergonomically contoured, ultra-dense OD green G10 handles feature a unique dimensional labyrinth texture for unshakeable grip security.
- Premium Titanium Hardware: The robust bolt-on scales are securely fastened using three custom titanium bolts.
- Serialized Limited Run: Highly exclusive collectible production run strictly limited to only 500 total pieces worldwide.
- Complete Deployment Package: Includes a custom paracord lanyard fitted with a premium titanium DTF bead and a heavy-duty, form-fitted black Kydex belt sheath.
The Maratac ERGO R4A Pro features a 3.63-inch D2 tool steel drop point blade with a black oxide finish and a plain edge. This full-tang fixed blade features an aggressive labyrinth-textured OD green and black G10 handle secured with titanium hardware, complete with an integrated lanyard hole, paracord, and titanium DTF bead. It includes a custom black Kydex belt sheath with a quick-release clip, measures 8.63 inches overall, and weighs 5.0 ounces (knife only).
Secure your Maratac ERGO R4A Pro fixed blade from Smoky Mountain Knife Works, a Tennessee landmark and the world's largest knife store. Every year, over 1.5 million people visit our legendary showroom in the Great Smoky Mountains to experience the premium selection and expertise that make us the premier online destination for cutting-edge EDC gear.