In a world where personal security is more important than ever, understanding vehicle armor protection levels is essential—whether you're a VIP, a security professional, or simply someone seeking peace of mind on the road. From BR6 and NIJ ratings to VPAM and CEN standards, this comprehensive guide breaks down the different types of ballistic protection, explains how each certification works, and compares them side by side. Whether you're shopping for an armored vehicle or just curious about what it takes to stop an AK-47, this article will help you make informed, confident decisions.
1. Introduction to Vehicle Armor Protection Levels
In today’s world, where personal security is more important than ever, armored vehicles are no longer exclusive to military personnel or heads of state. From high-ranking executives and diplomats to security companies and private citizens in high-risk regions, the demand for reliable armored transportation has grown rapidly.
But with that growing demand comes a vital question:
How much protection do you really need?
That’s where vehicle armor protection levels come into play. These levels define how well a vehicle can withstand various types of ballistic threats, from handguns to high-powered rifles—and even explosive blasts in some cases. Understanding these levels isn’t just for government agencies or vehicle manufacturers. Whether you’re considering a BR6-certified armored SUV or trying to figure out if NIJ Level IIIA is enough, this guide is for you.

Over the years, several international organizations have developed certification systems to standardize and classify armor levels. These include:
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NIJ (National Institute of Justice) – Used mainly in the United States
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CEN (European Committee for Standardization) – Popular across Europe
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VPAM (Association of Testing Institutes for Attack Resistant Materials and Constructions) – Used extensively in German and European high-security vehicles
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STANAG 4569 – NATO standard for military-grade vehicles
Each of these standards defines armor levels in terms of what types of weapons and ammunition a vehicle must withstand to qualify. But because these certifications were developed for different use cases (e.g., body armor, military vehicles, bank trucks, VIP convoys), understanding how they compare can be confusing.
That’s why we created this comprehensive guide—to break down the complexity of vehicle armor levels and give you a clear, side-by-side comparison of the most common standards used in the industry.
By the end of this article, you’ll know:
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What the different armor protection levels mean
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Which certification applies to your use case
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How BR6, NIJ Level IV, and VPAM VR6 compare
- What level of protection is right for you
2: What Are Vehicle Armor Levels?
When you hear the term "vehicle armor level," think of it as a grading system—a way to classify how much ballistic protection an armored vehicle provides. These levels aren’t arbitrary. They’re based on standardized tests that simulate real-world gunfire or explosive attacks to determine whether a vehicle’s armor can withstand specific threats.
At its core, a vehicle armor level tells you:
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What type of firearm the vehicle can stop
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What type of ammunition (including caliber and projectile type)
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From what distance and under what conditions
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Sometimes even how many shots it can take before failure
Each certification system—NIJ, VPAM, CEN, STANAG—uses its own classification levels, but they all serve the same purpose: to ensure that armored vehicles offer consistent and verifiable protection.
🛡️ Civilian vs. Military Vehicle Armor Levels
While the underlying principle is the same, civilian and military vehicles often aim for different types of protection:
Use Case | Common Threats | Typical Armor Levels |
Civilian (VIPs, CEOs) | Handguns, some rifles![]() ![]() |
NIJ IIIA, VPAM VR4–VR6, BR6 |
Security Convoys | AK-47, M16, .308 rifles![]() ![]() |
VPAM VR6–VR9, CEN BR6–BR7 |
Military Vehicles |
Armor-piercing rounds, IEDs
|
STANAG 4569 Level 3–6 |
💥 What Does “Stopping a Bullet” Actually Mean?
When an armor level claims it can "stop an AK-47", it doesn't just mean the bullet bounces off. These are scientific tests conducted in controlled environments to assess penetration, spalling (internal fragments), and deformation.
To pass, a material must absorb or deflect the bullet without allowing it to fully penetrate or cause serious harm to passengers.
🔫 Types of Threats That Define Armor Levels
The armor level assigned to a vehicle depends on the most dangerous threat it can survive. These include:
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Handguns (e.g., 9mm, .44 Magnum)
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Rifles (e.g., 7.62×39mm, 5.56 NATO, .308)
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Armor-Piercing Rounds
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Shotguns
- IEDs and mines (military use only)
Each of these requires different materials and reinforcement strategies, making it crucial to match the armor level to the expected threat.
By understanding the science behind these levels, you're one step closer to choosing the right armored solution for your needs. Next, let’s take a deeper look at the certification systems that define and test these armor levels—starting with NIJ standards.
3. Understanding Armor Standards & Certifications
Choosing the right vehicle armor level isn’t just about the numbers—you also need to understand who sets the rules. That’s where certification systems come in. Several global organizations have established standards that define what materials and constructions are considered “ballistic-resistant” or “blast-resistant.”
Each standard has its own test methods, ammunition types, and rating levels. While this makes comparisons a bit complex, it also ensures vehicles are rigorously tested and purpose-built.
Let’s explore the four most recognized armor certifications used in armored vehicle manufacturing.
3.1 NIJ Armor Levels Explained (U.S. Standard)
The National Institute of Justice (NIJ) is the U.S. government agency responsible for developing performance standards for ballistic-resistant armor. While originally created for body armor, NIJ ratings are often used as a reference for vehicles—especially in North America.
The current standard is NIJ 0101.06 (soon to be replaced by NIJ 0101.07), and it includes 5 primary levels:
NIJ Level | What It Stops | Ammo Type | Example |
I | Low-velocity 9mm, .40 S&W | Handgun | Glock 17, Beretta 96 |
II | 9mm (higher velocity), .357 Magnum | Handgun | Sig Sauer P226 |
IIIA | .357 SIG, .44 Magnum | Handgun | Desert Eagle, Glock 31 |
III | 7.62×51mm NATO | Rifle | AR-10, M14 |
IV | .30-06 Armor Piercing | Rifle (AP) | M1 Garand (AP rounds) |
🧠 Important: NIJ Level IV is the highest level and is tested against armor-piercing rounds, making it suitable as a benchmark for civilian and light-duty armored vehicle protection.
3.2 CEN 1063 / 1522 / 1523: European Ballistic Standard
The European Committee for Standardization (CEN) created testing frameworks like EN 1063 (glass), EN 1522 (opaque materials), and EN 1523 (shotgun testing). CEN levels are widely used in European civilian armored vehicles, especially for bullet-resistant glass.
Here’s a breakdown of the CEN 1063 (glass) classification:
CEN Level | What It Stops | Ammo Type | Example |
BR1 | .22 LR | Low-velocity pistol | Rimfire pistols |
BR2 | 9mm | Standard Handgun | Glock 17 |
BR3 | .357 Magnum | Revolvers | Colt Python |
BR4 | .44 Magnum | Heavy Revolvers | Desert Eagle |
BR5 | 5.56x45mm | Assault Rifles | M16, AR-15 |
BR6 | 7.62x51mm | Battle Rifles | FN FAL, M14 |
BR7 | 7.62x51mm AP | AP Rifle | NATO AP threats |
💡 BR6 armor level is the most commonly used in civilian armored SUVs and sedans, as it can stop AK-47 and NATO rifle rounds.
3.3 VPAM VR Levels: European High-Security Standard
The VPAM certification (short for "Vereinigung der Prüfstellen für angriffshemmende Materialien und Konstruktionen") is used primarily in Germany and Switzerland and is considered one of the most rigorous and vehicle-specific testing standards. The VPAM standard VR1 to VR10 classifies whole vehicle protection instead of just components.
VPAM Level | What It Stops | Ammo Type | Example |
VR1-VR4 | .22 LR to .44 Magnum | Handguns | Glock 17 |
VR5-VR6 | 5.56mm, 7.62×51mm | Assault Rifles | M16, AK-47 |
VR7–VR9 | 7.62 NATO AP | AP Rifle | NATO AP threats |
VR10 | Extreme military risk | AP Rifles + heavy guns | AP Rifle, Machine Gun |
🎖️ 3.4 STANAG 4569: NATO Standard for Military Vehicles
STANAG 4569 is a NATO military standard for ground vehicle protection. It measures both ballistic and blast threats, which is crucial for combat scenarios. It’s not typically used for civilian applications, but it provides an excellent benchmark for military-grade protection.
STANAG Level | What It Stops | Ammo Type | Example |
Level 1 | 7.62×51mm NATO | Rifles | FN FAL |
Level 2 | 7.62×39mm API | AK-47 AP | AK-47 |
Level 3 | 7.62×51mm AP | NATO AP | M60 Machine Gun |
Level 4 | 14.5mm API | Heavy machine guns | KPV Heavy MG |
Level 5 | 25mm APDS-T | Autocannons | M242 Bushmaster |
Level 6 | 30mm APFSDS | High-velocity cannons | 2A42 or 2A72 |
By now, you should have a solid understanding of the four most important armor certifications:
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NIJ – Mostly U.S.-based, originally for body armor
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CEN – Europe-wide standard for components like windows
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VPAM – Rigorous vehicle-based European standard
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STANAG – Military protection for battlefield scenarios
Next, we’ll bring all of these together in one easy-to-read comparison table, so you can see exactly how a BR6 vehicle stacks up against NIJ or VPAM equivalents.
4. Side-by-Side Comparison Table of Armor Levels Across Certifications
Trying to compare NIJ Level IV, VPAM VR6, CEN BR6, and STANAG Level 2 can feel like comparing apples to oranges—each certification system uses different metrics, test methods, and threat types. But understanding how they roughly align can help you make a more informed decision when evaluating armored vehicle protection.
Below is a consolidated chart that maps each certification system’s levels to equivalent threats:
Threat Description | Threat Type | NIJ Level | VPAM Level | CEN Level | STANAG Level |
Basic handgun |
.22 LR / 9mm Handgun | IIA – II | VR1 – VR2 | BR1 – BR2 | N/A |
Heavy revolvers |
.357 Mag / .44 Mag | IIIA | VR3-VR4 | BR3-BR4 | N/A |
Common assault rifle threat |
5.56×45mm (M16, AR-15) | III | VR5 | BR5 | Level 1 |
AK-47, battle rifles |
7.62×51mm (NATO FMJ) | III | VR6 | BR6 | Level 2 |
Armor-piercing rifle or sniper rifle |
7.62×51mm AP | IV | VR7-VR9 | BR7 | Level 3 |
Heavy machine guns, autocannons |
14.5mm API / 25mm+ | N/A | VR10 | N/A | Level 4-6 |
🧠 Note: These mappings are approximate and intended for guidance only. Each standard has different testing protocols, shot placements, distances, and round types.
5. Use Cases: What Level of Protection Do You Really Need?
Choosing the right vehicle armor level isn’t just about stopping bullets—it’s about balancing risk, visibility, weight, legal compliance, and budget. The ideal protection level varies dramatically depending on who you are, where you operate, and what threats you’re trying to guard against.
Let’s break down the most common real-world scenarios and the appropriate armor levels for each use case.
💼 5.1 Executives, Celebrities, and VIPs (Low to Moderate Risk)
Typical Threats: Street crime, carjacking, handgun assaults
Recommended Level:
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NIJ Level IIIA
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VPAM VR4–VR5
- CEN BR4–BR5
These individuals often require low-profile protection in urban settings. Vehicles are usually luxury sedans or SUVs with discrete armoring—strong enough to stop a .44 Magnum or even some rifle rounds, but still light and agile.
(armored sedan)
🚓 5.2 Security Companies and Convoy Operations (High Risk)
Typical Threats: AK-47s, AR-15s, ambush attacks, small IEDs
Recommended Level:
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NIJ Level III / IV
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VPAM VR6–VR7
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CEN BR6–BR7
- STANAG Level 2 (if applicable)
For private security firms, cash-in-transit vehicles, or diplomatic convoys operating in unstable regions, rifle-grade armor is non-negotiable. This includes stopping 7.62mm rounds (e.g., AK-47s), armor-piercing threats, and even rudimentary explosive devices.
(armored truck, cash in transit, police)
🛡️ 5.3 High-Net-Worth Individuals in Politically Unstable Regions
Typical Threats: Coordinated attacks, advanced rifles, targeted kidnapping
Recommended Level:
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NIJ Level IV
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VPAM VR7+
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CEN BR7
In these situations, armor isn't just a precaution—it's life insurance. These clients may require bespoke security systems, including surveillance, remote start/stop, and even escape hatches.
(armored suburban)
🎖️ 5.4 Military & Tactical Vehicles (Combat Zones)
Typical Threats: IEDs, RPGs, .50 BMG, mines
Recommended Level:
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VPAM VR10 (limited use case)
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STANAG Level 3-6
Military vehicles face unconventional and high-caliber threats, far beyond civilian needs. These units often use specialized armor plating, V-shaped hulls, and active defense systems.
(military vehicle)
Your location, public visibility, and daily routes should determine your armor level—not just your budget. Start with a threat profile, then choose a vehicle and standard that matches it.
6. FAQ About Vehicle Armor
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What’s the Difference Between NIJ, CEN, and VPAM?
- NIJ is a U.S. standard mostly for body armor, sometimes used in vehicle protection comparisons.
- CEN (EN 1063) is a European standard that applies mainly to glass, with levels BR1 to BR7.
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VPAM VR levels (VR1 to VR10) test entire vehicles, including body panels, glass, and structural integrity.
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What is BR6 Armor?
BR6 is a ballistic protection level defined by CEN 1063, a European standard for bullet-resistant materials (mainly glass). It can stop 7.62×51mm NATO rounds, commonly fired from rifles like the FN FAL or AK-47.
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Can BR6 Stop an AK-47?
Yes. BR6 armor is tested to withstand multiple rounds of 7.62×51mm NATO ammunition, which is similar to what an AK-47 fires (7.62×39mm). In many ways, it overperforms against AK-47 threats.
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Can a Civilian Buy a BR6-Armored Vehicle?
Yes—in most countries. Civilian ownership of BR6-armored vehicles is legal, especially when intended for personal or corporate security. However, export restrictions may apply depending on your location and the nature of the protection package (e.g., if it includes blast floors or run-flat tires).
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Can I Upgrade My Existing Vehicle to BR6?
Yes, but it must be done by certified armoring companies. Retrofitting involves:
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Reinforcing body panels with ballistic steel or composites
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Installing multi-layer ballistic glass
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Upgrading suspension and brakes
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Adding run-flat tires
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7. Conclusion: Choosing the Right Armor Level for Your Needs
By now, you should have a clear understanding of the different armor certification systems—from NIJ and CEN to VPAM and STANAG—and how their protection levels compare in real-world use cases. Whether you're an executive seeking discreet safety, a security professional managing convoy operations, or a vehicle buyer navigating specs and brochures, matching the right armor level to your threat profile is key.
Let’s quickly recap:
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NIJ Levels are useful reference points, especially in North America, but are originally meant for body armor.
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CEN (BR1–BR7) and VPAM (VR1–VR10) are the most widely used for civilian armored vehicles in Europe and globally.
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BR6 / VR6 is the gold standard for protection against common rifle threats like AK-47s and NATO battle rifles, making it a popular choice for VIPs and cash-in-transit fleets.
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STANAG levels are best suited for military vehicles exposed to extreme combat conditions.
✅ Key Takeaways
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Always start with your threat profile—not your budget or what’s trending.
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Avoid over-armorization unless required (extra armor = extra weight and cost).
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Work only with certified armoring companies for installation and upgrades.
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Know your local regulations regarding armored vehicle ownership.
📥 Bonus: Download Our Free Armor Level Comparison Guide
Want a quick reference? Grab our 1-page Armor Level Cheat Sheet, which includes:
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Bullet type vs. armor level
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Crosswalk of NIJ, VPAM, CEN, STANAG
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Best use cases by certification
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Visual size comparisons of ammunition
The world of armored vehicle protection levels can be overwhelming, but with the right knowledge, it becomes a strategic decision—not a gamble. Whether you need a BR6-rated SUV for city safety or a STANAG-certified APC for military deployment, understanding these standards empowers you to make the best choice for yourself, your passengers, and your peace of mind.
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