Which fields should be used to limit a search or reduce false positive responses on a gun inquiry?

In the context of conducting a gun inquiry, utilizing specific fields to limit a search is crucial for accuracy and efficiency. The combination of serial number, make, and caliber is particularly effective in narrowing down results.

The serial number is unique to each firearm, serving as a precise identifier that eliminates ambiguity when searching. The make indicates the manufacturer of the firearm, which helps to further refine the search to a specific brand or model line. Finally, the caliber specifies the size of the ammunition the gun uses, providing another critical layer of detail that aids in differentiating between firearms.

Using this trifecta of information—serial number, make, and caliber—ensures that the search results are directly relevant to the inquiry at hand, minimizing the likelihood of false positives that might occur if broader or less specific criteria were used. In contrast, the other options include fields that might not uniquely identify a firearm or are more subjective in nature, contributing less effectively to a precise search outcome.