Quick answer
By overall box size (length × height × width from manufacturer specs), the smallest 9mm pistols on sale in October 2026 are the Beretta APX A1 Carry, the Springfield Armory Hellcat 3" Micro-Compact OSP 9mm and the SIG Sauer P365. If you want the smallest 9mm that still holds 10 or more rounds, the SIG P365 and Springfield Hellcat lead.
“Smallest” depends on what you measure. A single-stack gun can be the thinnest yet hold fewer rounds; a micro-compact can be shorter yet slightly wider. To compare fairly we multiplied each gun’s published overall length, height and width into a single “box size” in cubic inches, then listed weight and capacity next to it. Guns whose maker does not publish an overall width (like Ruger’s MAX-9) are left out of the ranking rather than estimated.
The smallest 9mm pistols, ranked
| # | Pistol | Box size (cu in) | L × H × W (in) | Weight (oz) | Capacity |
|---|---|---|---|---|---|
| 1 | Beretta APX A1 Carry | 21.1 | 5.63 × 4.17 × 0.9 | 19.8 | 6/8 |
| 2 | Springfield Armory Hellcat 3" Micro-Compact OSP 9mm | 24.0 | 6.0 × 4.0 × 1.0 | 17.9 | 11/13 |
| 3 | SIG Sauer P365 | 27.4 | 5.8 × 4.3 × 1.1 | 17.8 | 10 |
| 4 | Shadow Systems CR920 Elite | 28.6 | 6.37 × 4.27 × 1.05 | 17.8 | 10/13 |
| 5 | Mossberg MC2sc | 29.6 | 6.25 × 4.3 × 1.1 | 19.5 | 11/14 |
| 6 | Smith & Wesson M&P9 Shield Plus | 30.9 | 6.1 × 4.6 × 1.1 | 17.9 | 10/13 |
| 7 | Smith & Wesson CSX E-Series 3.1" | 31.6 | 6.1 × 4.6 × 1.125 | 19.7 | 12/15/17 |
| 8 | Canik METE MC9 | 32.0 | 6.1 × 4.52 × 1.16 | 21.27 | 12/15 |
| 9 | Palmetto State Armory Dagger Micro | 33.6 | 6.5 × 4.7 × 1.1 | 15.9 | 15 |
| 10 | Smith & Wesson M&P9 Shield EZ | 35.7 | 6.8 × 5.05 × 1.04 | 23.0 | 8 |
| 11 | Glock G43X MOS | 36.0 | 6.5 × 5.04 × 1.1 | 18.55 | 10 |
Box size = published overall length × height × maximum width; a simple, consistent proxy for how much space a gun takes up. Height is with the flush magazine where makers specify. Specs from manufacturer websites, October 2026.
The smallest 9mms worth carrying
SIG Sauer P365
| Caliber | 9mm |
|---|---|
| Capacity | 10 rounds |
| Barrel | 3.1 in |
| Length × height | 5.8 × 4.3 in |
| Width | 1.1 in |
| Weight | 17.8 oz |
| Manual safety | Optional |
| Optics-ready | Some models |
| Price | $500 MSRP |
At 5.8 inches long and 4.3 inches tall, the P365 is one of the shortest 9mms you can buy, and it still carries 10+1 with the flush magazine (12- and 15-round magazines are available). That combination is why it defined the micro-compact class.
Springfield Armory Hellcat
| Caliber | 9mm |
|---|---|
| Capacity | 11/13 rounds |
| Barrel | 3.0 in |
| Length × height | 6.0 × 4.0 in |
| Width | 1.0 in |
| Weight | 17.9 oz |
| Manual safety | No |
| Optics-ready | Yes |
| Price | $653 MSRP |
The Hellcat is the lowest-profile high-capacity 9mm here at 4.0 inches tall with its flush 11-round magazine, and its grip is 1 inch wide. If height is what prints on you, the Hellcat is hard to beat.
Beretta APX A1 Carry
| Caliber | 9mm |
|---|---|
| Capacity | 6/8 rounds |
| Barrel | 3.0 in |
| Length × height | 5.63 × 4.17 in |
| Width | 0.9 in |
| Weight | 19.8 oz |
| Manual safety | No |
| Optics-ready | Yes |
| Price | $409 MSRP |
At 0.9 inch wide the APX A1 Carry is the slimmest pistol in this ranking. The trade-off is capacity: it is a single-stack with 6- and 8-round magazines. It is a good fit if width, not height, is your concealment problem.
Shadow Systems CR920 Elite
| Caliber | 9mm |
|---|---|
| Capacity | 10/13 rounds |
| Barrel | 3.41 in |
| Length × height | 6.37 × 4.27 in |
| Width | 1.05 in |
| Weight | 17.8 oz |
| Manual safety | No |
| Optics-ready | Yes |
| Price | $839 MSRP |
The CR920 is 6.37 inches long, 4.27 inches tall and 1.05 inches wide, carrying 10+1 or 13+1. Shadow Systems designed it to fit Glock 43X MOS and G48 MOS holsters, which helps with holster choice.
S&W M&P9 Shield Plus
| Caliber | 9mm |
|---|---|
| Capacity | 10/13 rounds |
| Barrel | 3.1 in |
| Length × height | 6.1 × 4.6 in |
| Width | 1.1 in |
| Weight | 17.9 oz |
| Manual safety | Optional |
| Optics-ready | Some models |
| Price | $499 MSRP |
The Shield Plus is only slightly larger than the P365 (6.1 × 4.6 inches) and lists for $499, with 10- and 13-round magazines and an optional thumb safety.
Smaller isn’t always better
Every inch of grip you remove makes a gun easier to hide and harder to hold. Very small 9mms recoil more sharply, are harder to shoot quickly and accurately, and leave less room for your support hand. Before you buy the absolute smallest gun, try a slightly larger one — many carriers find a micro-compact with an extended magazine (for example the P365 with a 12-round magazine) is the best compromise.
See all of our picks, including compacts, in the best concealed carry guns of 2026 list, or compare micro-compacts specifically in our micro-compact 9mm guide.
FAQ
What is the smallest 9mm pistol?
By overall size from manufacturer specs, the SIG P365, Springfield Hellcat and Beretta APX A1 Carry are among the smallest 9mm pistols on sale in 2026. The Beretta is the thinnest (0.9 inch) but holds fewer rounds.
What is the smallest 9mm with the most capacity?
The Springfield Hellcat (11+1 flush, 13+1 extended) and SIG P365 (10+1 flush, with 12- and 15-round magazines available) pack the most 9mm capacity into the smallest frames.
Is a smaller 9mm harder to shoot?
Yes. Shorter grips and lighter weight increase felt recoil and make fast, accurate shooting harder. That is why practice and grip technique matter more with micro-compacts.