LEVEL IV ARMOR ACTIVE SHOOTER KITS

LEVEL IV ARMOR ACTIVE SHOOTER KITS

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Alaska State Troopers Florida Highway Patrol Mingo Co Sheriff's Office Department of Energy of the United States of America Sheriff Department of Pima County Arizona Department of Justice Federal Bureau of Investigation Odessa Police of Texas Police of Anderson California Sheriff Lumpkin County Alaska State Troopers Florida Highway Patrol Mingo Co Sheriff's Office Department of Energy of the United States of America Sheriff Department of Pima County Arizona Department of Justice Federal Bureau of Investigation Odessa Police of Texas Police of Anderson California Sheriff Lumpkin County Alaska State Troopers Florida Highway Patrol Mingo Co Sheriff's Office Department of Energy of the United States of America Sheriff Department of Pima County Arizona Department of Justice Federal Bureau of Investigation Odessa Police of Texas Police of Anderson California Sheriff Lumpkin County Alaska State Troopers Florida Highway Patrol Mingo Co Sheriff's Office Department of Energy of the United States of America Sheriff Department of Pima County Arizona Department of Justice Federal Bureau of Investigation Odessa Police of Texas Police of Anderson California Sheriff Lumpkin County Alaska State Troopers Florida Highway Patrol Mingo Co Sheriff's Office Department of Energy of the United States of America Sheriff Department of Pima County Arizona Department of Justice Federal Bureau of Investigation Odessa Police of Texas Police of Anderson California Sheriff Lumpkin County Alaska State Troopers Florida Highway Patrol Mingo Co Sheriff's Office Department of Energy of the United States of America Sheriff Department of Pima County Arizona Department of Justice Federal Bureau of Investigation Odessa Police of Texas Police of Anderson California Sheriff Lumpkin County Alaska State Troopers Florida Highway Patrol Mingo Co Sheriff's Office Department of Energy of the United States of America Sheriff Department of Pima County Arizona Department of Justice Federal Bureau of Investigation Odessa Police of Texas Police of Anderson California Sheriff Lumpkin County Alaska State Troopers Florida Highway Patrol Mingo Co Sheriff's Office Department of Energy of the United States of America Sheriff Department of Pima County Arizona Department of Justice Federal Bureau of Investigation Odessa Police of Texas Police of Anderson California Sheriff Lumpkin County Alaska State Troopers Florida Highway Patrol Mingo Co Sheriff's Office Department of Energy of the United States of America Sheriff Department of Pima County Arizona Department of Justice Federal Bureau of Investigation Odessa Police of Texas Police of Anderson California Sheriff Lumpkin County

LEVEL IV ACTIVE SHOOTER KITS COLLECTION

Level IV Active Shooter Kits — Tactical Armor for Maximum Protection

Explore our selection of Level IV active shooter kits and Level IV armor kits engineered to deliver maximum ballistic defense against today’s threats. Built for mission readiness, these tactical protection solutions equip defenders with the highest level of rifle-rated armor available.

BUILT FOR MAXIMUM THREAT RESPONSE

When the mission demands the highest level of ballistic defense, Level IV active shooter kits deliver advanced protection against armor-piercing rifle threats. These systems are designed for government agencies, law enforcement agencies, first responders, and security professionals preparing for high-risk scenarios where stopping power matters most.

Level IV represents the highest rating established under NIJ standards, capable of defeating armor-piercing rounds that lower-rated armor cannot reliably stop. RTS Tactical Level IV armor kits combine hard armor plates with mission-ready plate carriers to create complete Level IV body armor solutions built for rapid deployment.

From active shooter response teams to dedicated security units, these tactical Level IV protection kits provide the confidence and readiness required when seconds matter and protection cannot fail.

Be Fearless. Be Ready.

Operator in a RTS Tactical IV Active Shooter Kit Plate carrier

WHAT ARE LEVEL IV ACTIVE SHOOTER KITS?

Level IV active shooter kits are complete armor systems designed to provide the highest level of rifle-rated ballistic protection currently available under NIJ Level IV armor standards. These kits are built to stop armor-piercing rifle rounds and are commonly deployed in high-threat response situations.

Most level 4 ballistic plates are constructed using a combination of advanced ceramic  and pressed polyethylenes materials. Each material offers different advantages in weight, durability, and performance, allowing teams to select the right configuration for their mission.

A typical kit includes:

  • Front and back Level IV ballistic plates
  • A tactical plate carrier for secure fit and mobility
  • Attachment points for pouches, medical gear, and mission equipment

RTS Tactical systems are engineered for reliability, combining proven materials with designs built for rapid deployment and sustained performance under pressure.

A police officer is adjusting their tactical gear while standing next to a vehicle.

WHY CHOOSE LEVEL IV ARMOR KITS

  • Maximum Rifle Protection
    Designed to defeat armor-piercing rounds, offering the highest level of ballistic resistance available.
  • Built for Active Threat Response
    Ideal for active shooter scenarios where advanced rifle protection is required for entry teams and rapid response units.
  • Complete Tactical Solution
    Combines plates and carriers into a single, ready-to-deploy system for streamlined use.
  • Durability and Reliability
    Engineered for repeated use and harsh conditions, ensuring consistent performance when it matters most.
  • Mission-Ready Configuration
    Designed for fast access, quick donning, and integration with additional gear.

These tactical rifle protection kits are a preferred choice of law enforcement and security teams preparing for extreme threat environments.

Two police officers in tactical gear are aiming firearms while taking cover behind a shield outdoors.

COMPARE OUR KITS — WHAT’S INCLUDED

Standard Level IV Kits — Plates + Carrier

Core protection systems that include Level IV plates paired with a durable plate carrier. Built for straightforward deployment with essential coverage.

Enhanced Tactical Kits — Modular Capability

Upgraded systems featuring additional attachments, modular configurations, and expanded loadout options. These enhanced Level IV armor kits allow teams to customize gear for specific missions.

Lightweight or Mobile Kits — Built for Speed

Designed to reduce weight while maintaining strong protection levels. These lightweight Level IV solutions support increased mobility during rapid response scenarios.

Each configuration is developed to meet different operational needs, from patrol readiness to advanced tactical deployment.

A black tactical body armor with adjustable straps and a flat surface for attachment, shown against a dark background.

HOW TO CHOOSE THE RIGHT ACTIVE SHOOTER KIT

  • Mission Type
    Consider how the kit will be used, from rapid response to staged deployment or sustained operations.
  • Mobility vs. Protection
    Hard armor plates provide maximum protection, while lighter configurations improve speed and endurance.
  • Plate Size and Coverage
    Common sizes include 10x12 and shooter-cut designs, balancing protection with range of motion.
  • Loadout and Compatibility
    Ensure the carrier supports additional equipment such as medical kits, magazines, and communication gear.
  • Budget and Scaling
    Evaluate cost alongside performance to equip individuals or entire teams effectively.

The right system aligns protection, mobility, and mission demands with confidence.

A police officer is pulling a tactical shield from a vest while standing next to a car.
  • Feature

    NIJ Rating

    Threat Protection

    Weight

    Intended Use

  • Level III Armor

    Rifle-rated (RF1)

    Standard rifle rounds

    Lighter

    Patrol and general operations

  • Level IV Armor

    Highest rifle rating (RF3 / Level IV)

    Armor-piercing rifle rounds

    Heavier

    Extreme threat response

FREQUENTLY ASKED QUESTIONS

What does NIJ Level IV mean?

NIJ Level IV is the highest ballistic rating under current standards, designed to stop armor-piercing rifle rounds. It represents maximum rifle-rated protection in body armor systems.

What threats do Level IV armor kits protect against?

These kits are engineered to defeat armor-piercing rifle threats and high-velocity rounds encountered in advanced threat scenarios.

Are Level IV Active Shooter Kits legal for civilians?

In most areas, body armor can be legally purchased by civilians. Local regulations may vary, so individuals should review applicable laws before purchasing.

What materials are used in Level IV plates?

Level IV plates are typically made from ceramic composites, steel such as AR500 or AR550, or hybrid systems designed to balance weight and performance.

How heavy are Level IV kits?

Weight varies depending on materials, but Level IV kits are generally heavier than lower-rated armor due to their increased protection capability.

Can Level IV plates be worn every day?

Daily wear depends on comfort, weight tolerance, and mission requirements. Many users reserve Level IV armor for high-threat situations.

What sizes and coverage options are available?

Common options include:

  • 10x12 plates
  • 11x14 plates
  • Full torso front and back coverage
  • Add on side plates
A soldier in tactical gear sits at a desk, holding a pink rotary phone. The desk has a rifle, papers, and an old computer.

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A soldier in full camouflage gear and tactical helmet sits at a desk, holding a pink rotary phone.

Help when you need it

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