As the dust settles on May 2025’s firearm sales, two titans of the industry have once again proven their dominance—SIG SAUER and GLOCK. The latest data reveals that these manufacturers not only secured multiple top spots in the pistol category but also demonstrated consistent consumer trust and market appeal across their product lines.
The SIG SAUER P365 emerged as the best-selling semi-auto pistol in May 2025. GLOCK’s G19 and G43 models secured top spots among the most popular handguns of May 2025.
| Rank | Model | Manufacturer | Key Features |
|---|---|---|---|
| 1 | SIG P365 | SIG SAUER | Compact size, high capacity |
| 3 | GLOCK 19 | GLOCK | Versatility, reliability |
| 4 | SIG P320 | SIG SAUER | Modular design, law enforcement use |
| 5 | GLOCK 43 | GLOCK | Slim profile, ease of concealment |
At the very top of the chart sits the SIG P365, holding a steady grip on the #1 ranking for semi-auto pistols. Known for its compact size, impressive capacity, and reliability, the P365 continues to be a top choice for concealed carry enthusiasts and first-time buyers alike.

Also in the spotlight is the SIG SAUER P320, coming in at #4, despite slipping two spots from the previous month. The P320’s modular design and adoption by various law enforcement agencies help maintain its appeal, even amidst fierce competition.

These rankings show SIG SAUER’s continued strength in offering versatile platforms that appeal to both tactical professionals and everyday carriers.
Hot on SIG SAUER’s heels, GLOCK had a strong showing with the GLOCK 19 at #3 and the GLOCK 43 at #5. Both pistols held steady or saw slight drops, but their enduring popularity underscores GLOCK’s reputation for reliability, simplicity, and aftermarket support.


GLOCK’s consistent presence in the top 5 reflects a brand built on trust—many users stick with what works, and GLOCK delivers that without fail.
If May’s numbers are any indication, SIG SAUER and GLOCK are likely to remain household names in firearm sales through the rest of the year. For enthusiasts, collectors, or new buyers, their flagship models continue to be the gold standard.
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