The RMJ BUB (Back Up Blade) is your ultimate tactical companion, designed for rapid deployment, effortless concealment, and unmatched effectiveness. Engineered for high-speed access, the BUB automatically indexes in your hand, becoming a seamless extension of your grip. Customize your experience by choosing between the G-10 handle scales or the sleek skeletonized version. When the stakes are high, the BUB delivers simplicity and precision.
Featuring a Tungsten Cerakote finish for superior corrosion resistance and a low-visibility profile, the BUB is built to endure. It comes with a durable molded Kydex sheath, equipped with a 1.5' belt clip for versatile carry options. Compatible with MAD Straps, Discreet Carry Concepts Clip, and UltiClip, this blade adapts to your lifestyle.
Perfect For: Everyday Carry | Tactical Backup
Key Features:
- Overall Length: 4 13/16 in
- Blade Length: 2 1/2 in
- Blade Thickness: .135 in
- Weight: 3.1 ounces (without sheath)
- Blade Material: Nitro-V Stainless Steel (HRC 58-60)
- Blade Coating: Tungsten Cerakote
- Sheath: Kydex with 1.5' Belt Clip
Included: BUB, Kydex Sheath, User Documentation

The RMJ BUB Ultimate Tactical Backup Blade is designed for professionals and enthusiasts who demand reliability and precision in high-pressure situations. Whether you're navigating daily tasks or tactical scenarios, this blade ensures quick deployment and effortless handling. Its compact design and lightweight build make it ideal for everyday carry, while the Nitro-V stainless steel blade and Tungsten Cerakote coating guarantee durability and corrosion resistance. Compatible with popular carry systems, the BUB adapts to your needs, offering versatility and convenience. Perfect for outdoor adventurers, law enforcement, and tactical enthusiasts, this blade is a must-have for anyone seeking a dependable backup tool.