If you are searching for a , you are likely looking for the most recent revisions. While the core ratings (Levels 1–10) have remained largely consistent for years, standards bodies like UL constantly evolve their testing protocols.
: It explicitly states that it applies only to architectural security systems—like windows, doors, and barriers—and to Personal Protective Equipment (PPE) such as body armor. Increased Rigor ul 752 standard pdf new
: The new edition significantly raises the shot count. For example, a basic handgun rating (HG-A) now requires 18 shots across three samples instead of the 6 shots previously required for Level 1. If you are searching for a , you
If you have an old version of the PDF, you must upgrade. The newest iterations of UL 752 have introduced three major changes: Increased Rigor : The new edition significantly raises
| Level | Weapon Type | Caliber | Grain | Minimum Shots | | :--- | :--- | :--- | :--- | :--- | | | Handgun | 9mm Full Metal Jacket (FMJ) | 124 gr | 3 | | Level 2 | Handgun | .357 Magnum JSP | 158 gr | 3 | | Level 3 | Handgun | .44 Magnum SWC | 240 gr | 3 | | Level 4 | Handgun | .30 Caliber Carbine FMJ | 110 gr | 3 | | Level 5 | Rifle | 5.56mm (.223) FMJ | 55 gr | 3 | | Level 6 | Rifle | 7.62mm (.308) FMJ | 150 gr | 3 | | Level 7 | Rifle | 5.56mm (M855 / "Green Tip") | 62 gr | 5 | | Level 8 | Rifle | 7.62mm (AK-47 / M43) | 147 gr | 5 |
The is the primary safety standard used to evaluate and certify materials designed to provide protection against gunfire.