
NIJ 0101.07 updates body armor performance requirements and testing, while NIJ 0123.00 supplies the associated handgun and rifle threat definitions. Compared with NIJ 0101.06, the newer framework changes protection-level names, expands the defined rifle threats and introduces targeted tests for armor geometry. It is more than a change of labels. For orientation, see H WIN’s overview of body armor protection levels.
For buyers, that means an older Level III plate cannot simply be renamed RF1, and a Level IIIA vest cannot automatically be advertised as HG2. At the same time, publication of the newer standard does not automatically make previously certified armor unsuitable. Purchasing decisions should connect the required threats, exact armor model, current listing and intended configuration.
Standard Structure and Product Scope
NIJ Standard 0101.06 combines ballistic threat definitions with performance requirements and test procedures. It covers torso armor and defines the familiar IIA, II, IIIA, III and IV protection categories.
The newer framework separates those functions:
- NIJ Standard 0101.07 establishes body armor performance requirements and testing.
- NIJ Standard 0123.00 defines ballistic protection levels and associated test threats.
The second document is not a complete product-testing standard by itself. A claim that armor was tested “to NIJ 0123.00” needs clarification of the performance requirements and test procedures applied.
This scope also matters when comparing different equipment. Torso body armor, helmets and shields should not be treated as interchangeable certification categories. Nor does a ballistic standard establish knife or spike protection. Identify the product category and required hazard before selecting the standard written into an order.
Handgun and Rifle Protection Levels
The newer names distinguish handgun threats, abbreviated HG, from rifle threats, abbreviated RF, which buyers often map against older NIJ body armor level guidelines. NIJ provides a naming crosswalk, but it should be used to orient buyers rather than to transfer an existing certificate.
| NIJ 0101.06 category | Newer designation | Procurement interpretation |
|---|---|---|
| IIA | No direct successor | Not carried forward as a separate HG category |
| II | HG1 | Review the newer test requirements rather than relabeling |
| IIIA | HG2 | The handgun threat set changes |
| III | RF1 | The rifle threat set is broader |
| No formal equivalent | RF2 | A defined intermediate rifle category |
| IV | RF3 | Newer compliance requires the newer evaluation |
HG1 uses specified 9mm and .357 Magnum threats. HG2 uses specified higher-velocity 9mm and .44 Magnum threats. Older IIIA testing includes .357 SIG, so IIIA and HG2 are not identical ammunition packages.
Materials do not determine the category. A ceramic plate is not automatically RF3, and polyethylene construction does not by itself establish RF1. The relevant question is which requirements the exact model has demonstrated, with the required evidence.
Rifle Threat Changes and RF2
Under 0101.06, the defined Level III rifle threat is 7.62×51mm M80 Ball. RF1 includes specified M80 Ball, 7.62×39mm mild-steel-core ammunition and 5.56mm M193. RF2 adds the specified 5.56mm M855 threat to the RF1 set. RF3 uses the specified .30-06 M2 armor-piercing threat.
These changes make projectile identification important. A request for “5.56 protection” does not distinguish M193 from M855, and M855 evidence should not be taken as proof of performance against M855A1. Ask for exact ammunition descriptions rather than broad caliber families.
Likewise, “III+” is not a formal level in either framework. Suppliers can use it to describe additional tested performance, but different manufacturers may associate it with different threat sets—see practical notes on choosing Level III III+ and IV plates. Request the underlying report before comparing such products with RF2-certified models.
Do not assume that RF3 certification establishes every possible rifle claim. Additional ammunition, unusual impact conditions or a requested multi-hit pattern need suitable evidence. A category identifies a defined evaluation, not unrestricted protection against every projectile considered less powerful.
Testing Changes That Affect Selection
Soft Armor Edges and Shaped Panels
NIJ 0101.07 adds a top-center oblique shot in soft armor testing and improves the evaluation of nonplanar armor designed for women. Changes to clay support and shot placement address features that a simple central shot may not represent.
For buyers, this strengthens the reason to evaluate the offered panel design. A garment described as suitable for women does not prove that its shaped protective panels have the required evidence. Keep the panel model and size range identifiable throughout sample review and ordering.
Curved Hard Armor
The newer standard also introduces a targeted shot at the crown of curved hard armor. This examines a location associated with the plate’s curvature rather than treating every point on the strike face as geometrically equivalent.[3]
That does not make every multi-curve plate better than every single-curve plate. Compare verified performance first, then evaluate fit, coverage, thickness and weight—and review the benefits of multi-curve plates. Curvature is a design feature with handling benefits and test implications; it is not a protection level.
Laboratory Methods and Revisions
The newer framework references standardized ASTM laboratory practices and test methods. Suppliers should identify the applicable standard and any required revisions in their documentation.
Avoid buying against a summary chart alone. NIJ has published addenda to both 0101.07 and 0123.00. The base publications and applicable addenda belong together when a laboratory or supplier states the requirements used for evaluation.

Certification, Reports and Current Listings
Independent testing and NIJ certification are different forms of evidence. A report may describe samples tested under selected conditions. The NIJ Compliance Testing Program evaluates a specific model and includes production surveillance, known as follow-up inspection and testing, beyond initial evaluation.
When certification is required, check the exact model on the appropriate Compliant Products List and review how NIJ standards support bulletproof protection claims. Match the listed designation with the offered item, labels and supporting documents. Review current status and relevant notices; a certificate image supplied years earlier is not a complete current-status check.
For distributors or private-label buyers, resolve how the commercial product name relates to the listed armor model. A logo change does not establish that every newly branded product is covered. Obtain written identification of the supplied protective model and configuration.
Also distinguish stand-alone plates from in-conjunction-with systems. An ICW plate depends on the specified supporting armor configuration. Substituting a different soft panel or a non-ballistic comfort pad should not be assumed to preserve the claimed performance.
Existing Armor and New Procurement
The transition creates two separate questions: whether existing armor should remain in service, and what requirements to use for a new order.
NIJ advises continued use of existing armor during the transition and anticipates maintaining the 0101.06 Compliant Products List through at least the end of 2029. Initial type testing under the older program has ended; current 0101.07 listings are available.
That timeline is not an extension of every vest’s warranty or permission to ignore damage. Condition, threat suitability, fit, product notices and the organization’s replacement policy remain relevant to armor already issued.
For a new multi-year procurement, compare suitable models under the newer framework with any acceptable older listed alternatives. Evaluate availability and configuration against the actual requirement. If 0101.07 certification is mandatory, state it explicitly; an independent report or application awaiting approval should not be accepted as an equivalent completed certification.
Record the standard, level, model, configuration, size range and required evidence before requesting samples. Add coverage and maximum complete-system weight so that vendors cannot satisfy the document requirement with an impractical fit or configuration.
Conclusion
NIJ 0101.06 vs 0101.07 is a comparison of threat definitions, test requirements and evidence, not just old and new names. Use HG and RF labels with their applicable standards, verify the exact listed model and control the purchased configuration. Existing body armor needs a serviceability review; new procurement needs a clear specification tied to the current evidence.