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RTS FX770 NIJ 0101.06 Level IIIA 10X12 Soft Armor Upgrade Kit

RTS FX770 NIJ 0101.06 Level IIIA 10X12 Soft Armor Upgrade Kit

Regular price $349.99 USD
Regular price Sale price $349.99 USD
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  • Law Enforcement Approved

  • Armor Made in the USA

  • Fast and Free Shipping

  • ISO 9001, BA 9000 Certified Company

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Elevate your tactical readiness with the RTS FX770 NIJ 0101.06 Level IIIA 10X12 Soft Armor Upgrade Kit, a prime embodiment of agility meeting protection. This kit effortlessly converts your RTS Tactical Premium Plate Carrier into a full-fledged Level IIIA Soft Armor Protection system, negating the need for bulkier hard armor plates.

Crafted for operators who refuse to settle for less, this upgrade offers top-tier Level IIIA protection, surpassing stringent NIJ 0101.06 standards. Its lightweight, pliable inserts ensure a low-profile fit while providing robust defense against a diverse array of threats, including 9 mm, .44 Magnum, and 12 gauge shotgun rounds.

Designed for strategic flexibility, these slim yet Effective Ballistic Inserts are easily concealable, ensuring your readiness without impeding your freedom of movement.

In true RTS Tactical fashion, this kit speaks to the heart of our ethos: Fearless & resilient. It’s more than just Armor; it’s a symbol of your unyielding commitment to vigilance and preparedness, embodying the spirit of the Modern Hero who stands ready to protect and serve.


  • RTS Tactical FX770 Level IIIA Soft Armor Cummerbund Inserts. 
  • RTS Tactical FX770 Level IIIA Soft Armor Front and Back Inserts.


NIJ Standard-0101.06 Level IIIA will protect against a variety of small arms fire, including rounds from a 9 mm, .44 Magnum, .357 Magnum, .357 SIG



Guardian for 5 Years Strong Shelf Life 

The RTS Tactical Level IIIA Soft Armor lasts 5 years. If duty strikes and it takes a hit, we replace it free of charge.

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  • Feather-Light Strength

    RTS Tactical’s FX770 NIJ 0101.06 Level IIIA+ Armor sets the industry standard for lightweight protection at our price point, weighing just 1.42 lbs per sq foot.

  • Made in America

    The Hero’s Vest is an emblem of American craftsmanship, 100% USA-made with Dupont Kevlar™, meticulously sewn, sealed, and subjected to stringent quality control, right here in Miami, Florida.

  • Weather Proof

    Your New RTS Tactical Hero's Vest is armored with a rugged exterior of moisture-wicking, antimicrobial nylon featuring a diamond rip-stop. Stay comfortable and fresh in any climate.

  • Versatile Flexibility

    RTS Tactical’s FX770 NIJ 0101.06 Armor is built with an operator's needs in mind, providing unrestricted mobility while ensuring complete protection in the field.


In our mission to equip the Modern Hero with the finest Tactical Gear, RTS Tactical developed the FX770 NIJ 0101.06 Level IIIA Soft Armor Upgrade Kit. We recognize that in rapidly changing tactical environments, speed, agility, and protection are not just desirable – they are essential. This upgrade kit embodies our commitment to providing top-tier protection without the bulk and rigidity of hard armor plates.

Our vision was to create a soft armor solution that offers uncompromised safety while maintaining a low profile, ensuring that operators can remain agile and unencumbered. The FX770 is the embodiment of this vision, meeting stringent NIJ standards and offering protection against a wide range of ballistic threats. This kit is for the protector who demands flexibility, stealth, and confidence in their gear – a true reflection of the RTS Tactical brand's dedication to Fearlessness and reliability in all scenarios.


RTS FX770 NIJ 0101.06 Level IIIA Soft Armor Insert

  • 100% DuPont™ Kevlar
  • NIJ Standard-0101.06 such as 9mm, .40, .45, and .44 magnum
  • Lightweight
  • NIJ Standard Level IIIA Body Armor
  • Concealable with Everyday Attire
  • Compatible with the RTS Tactical Premium Plate Carrier
  • Arial Density: 1.42 lbs/sq ft
  • 5 Years Shelf life
  • Weight: 1.1 lbs


We’ve worked with over 1,000 satisfied law enforcement departments, and growing.

Sumter County Sheriff's Office

‘’Thank you to RTS Tactical for the quality and functionality of their recent shield purchase, citing confidence and efficiency for officers.” They plan to turn to RTS Tactical for future needs, expressing gratitude for the invaluable impact on their team

Calcasieu Parish Sheriff's Office

‘’RTS Tactical delivers top-notch service and supplies over 40 Medium-Level III+ Special Threat Mini Shields.” The Police Chief endorses RTS Tactical, emphasizing their commitment to officer safety and recommending them for reliable and effective equipment.

Seagoville Police Department

‘’We recently invested in RTS Tactical's Ballistic Shields, impressed by their quality and professional service. The enhanced safety and confidence these shields provide make a crucial difference for our officers in high-stress situations. We highly recommend RTS Tactical for Tactical Gear and Ballistic Products’’.

Chattanooga Police Department

Chattanooga PD's Lt. Rusty Morrison praises RTS Tactical's Level lll+ Rifle Shields for operational satisfaction, resilience, and ideal weight, balance, and maneuverability. “The seamless integration of 70 shields highlights their compatibility with evolving policing needs, backed by RTS Tactical's responsive support”.


What level of protection does the FX770 Soft Armor Upgrade Kit offer?

The FX770 Soft Armor Upgrade Kit is rated at NIJ Level IIIA, providing comprehensive protection against a variety of small arms fire, including high-velocity handgun rounds and 12 gauge shotguns.

Is the FX770 Kit compatible with other plate carriers?

Designed for optimal fit with the RTS Tactical Premium Plate Carrier, the FX770 Soft Armor Inserts may fit other carriers, but for best results, we recommend using them with our premium carrier.

How does this soft armor maintain a low profile?

The FX770 utilizes advanced lightweight materials, offering significant protection with a minimalistic design that allows for covert use and enhanced mobility.

Can this armor be worn for extended periods comfortably?

Absolutely. The FX770 Soft Armor is designed for comfort during prolonged wear, ensuring operators remain focused and unencumbered.

Do you offer free shipping on the FX770 Soft Armor Upgrade Kit?

Yes, RTS Tactical offers free standard shipping for the FX770 Soft Armor Upgrade Kit within the contiguous United States.

What is the warranty policy for the FX770 Kit?

We provide a warranty against manufacturing defects for the FX770 Kit. Please visit our Warranty Information page for detailed terms and conditions.

Is the FX770 Kit suitable for both covert and overt operations?

Yes, the FX770 Kit's versatile design makes it suitable for a wide range of operational scenarios, from covert missions to overt tactical operations.

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Help when you need it


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