The New Era of Ballistic Protection

For over a decade, the NIJ 0101.06 standard has been the global benchmark for body armor performance. However, as ballistic threats evolve—specifically with the rise of high-velocity "special threat" rifle rounds—the National Institute of Justice has introduced NIJ Standard 0101.07. This update isn't just a change in naming; it represents a fundamental shift in how armor is tested, categorized, and validated for field use.

Master Comparison Chart: NIJ 0101.06 vs. 0101.07

The following table provides a direct cross-reference between the legacy Roman numeral system and the modern alpha-numeric ratings. It includes the specific test rounds, required strike velocities, and Backface Signature (BFS) limits.

*Note: RF2 is a newly created category that officially incorporates testing against the M855 "Green Tip" round, which was previously considered a "special threat" outside of official NIJ 0101.06 certifications.

Handgun Protection: HG1 and HG2

The shift from Roman numerals (II and IIIA) to HG1 and HG2 was designed to eliminate confusion. "HG" stands for Handgun, making it immediately clear what the armor is designed to stop.

HG1 (Formerly Level II)

HG1 is the entry-point for soft body armor, typically chosen for its flexibility and concealability. Under the .07 standard, the testing velocities have been refined to better reflect modern ammunition performance. It remains the preferred choice for officers and civilians prioritizing comfort and daily wearability over maximum stopping power.

HG2 (Formerly Level IIIA)

HG2 is the most common rating for high-performance soft armor. It is tested against high-velocity 9mm rounds and the heavy-hitting .44 Magnum. Body Armor Megastore offers a wide range of HG2-ready gear, ensuring protection against nearly all common handgun threats found on the street today.

Rifle Protection: RF1, RF2, and RF3

The rifle protection levels have seen the most significant technical upgrades. The NIJ has finally addressed the "gap" that existed in the .06 standard regarding common carbine threats.

RF1 (Modern Level III)

RF1 provides protection against standard 7.62x51mm NATO ball ammunition. While effective against many hunting and battle rifle rounds, it was historically vulnerable to high-velocity small-caliber rounds like the 5.56mm M855.

RF2: The New Gold Standard for Carbines

Perhaps the most important change in the 2026 landscape is the introduction of RF2. For years, manufacturers marketed "Level III+" plates to indicate they could stop the M855 (Green Tip) round. Under NIJ 0101.07, RF2 is the official certification for this threat. If you are operating in an environment where AR-15s and M4 carbines are a primary concern, RF2 is your required baseline.

RF3 (The Ultimate Level IV)

RF3 represents the pinnacle of ballistic protection. Designed to stop .30-06 M2 Armor Piercing rounds, these plates are typically ceramic-based and designed for high-risk tactical environments. Body Armor Megastore specializes in Level IV (RF3) plates that provide the highest rated protection available to the public.

Technical Improvements in NIJ 0101.07

The update isn't just about the rounds being fired; it's about the precision of the laboratory environment and the consistency of the results.

• Backface Signature (BFS) Precision: While the 44mm limit remains, the .07 standard introduces stricter requirements for how the clay backing is prepared and measured, ensuring that blunt force trauma protection is consistent across all certified products.
• Increased Strike Velocity: Some rounds are now tested at slightly higher velocities to account for the performance of modern propellants and longer barrel lengths.
• The 0123.00 Split: The NIJ has separated the testing methods (0101.07) from the threat specifications (0123.00). This allows the NIJ to update threat levels (adding new calibers) without having to rewrite the entire testing protocol.
• Female Armor Standards: For the first time, the NIJ has introduced specific testing protocols for armor designed for the female form. This involves using non-planar (curved) test molds to ensure that the shaping of the armor does not compromise ballistic integrity.

Body Armor Megastore: Your Trusted Protection Partner

Navigating the transition between NIJ standards requires expert guidance. At Body Armor Megastore, we are committed to providing the most up-to-date ballistic solutions on the market. Whether you are looking for the proven reliability of 0101.06 Level IV plates or the cutting-edge performance of 0101.07-ready HG2 soft armor, we have you covered.

With a catalog of over 150+ products, we specialize in high-rated protection, including:

• Level IV (RF3) Ballistic Plates capable of stopping .30-06 AP rounds.
• Complete Plate Carrier Bundles for rapid deployment.
• Ballistic Shields for tactical entry and high-risk scenarios.
• LaserCut and Load Out vests adjustable from Medium to XXL.

Shop with confidence knowing that we offer free shipping on all orders and a 30-day return policy to ensure you get the perfect fit and protection level for your needs.