{"id":2813,"date":"2026-09-22T18:25:10","date_gmt":"2026-09-22T18:25:10","guid":{"rendered":"https:\/\/www.europesays.com\/conflicts\/2813\/"},"modified":"2026-09-22T18:25:10","modified_gmt":"2026-09-22T18:25:10","slug":"i-am-a-retired-us-army-special-forces-nco-sig-sauer-put-10-rounds-into-a-grip-1-inch-wide-in-2018-the-p365-was-the-best-selling-handgun-in-america-that-year-and-the-next-one-and-every-micro-compact","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/conflicts\/2813\/","title":{"rendered":"I Am a Retired US Army Special Forces NCO: SIG Sauer Put 10 Rounds Into a Grip 1 Inch Wide in 2018. The P365 Was the Best-Selling Handgun in America That Year and the Next One, and Every Micro-Compact Since Has Been Answering It."},"content":{"rendered":"

Every category has a before and after. For concealed carry pistols, the dividing line is the SIG Sauer P365<\/a>. Before it, a shooter wanting something small enough to disappear in a pocket holster accepted six or seven rounds and called it a fair trade. After it, that math changed. Ten rounds, sometimes more, out of a gun barely bigger than the single-stacks it replaced. That\u2019s not a marginal upgrade. That\u2019s a category getting rebuilt from the ground up.<\/p>\n

SIG Sauer P365: A Magazine That Broke The Rules<\/p>\n

SIG introduced the P365 at SHOT Show in 2018<\/a>, after finalizing the design the year before.<\/p>\n

The brief given to design director Phil Strader was straightforward on paper and brutal in execution: build a pistol with single-stack width and double-stack capacity, without asking the shooter to compromise on either one.<\/p>\n

The answer was an offset, stacked-magazine design, SIG calls it, fittingly, stack-the-box engineering<\/a>. Ten rounds fit into a magazine that still slides into a 1.0-inch-wide grip.<\/p>\n

The base gun runs 5.8 inches overall, 4.3 inches tall, and weighs 18 ounces empty.\u00a0<\/p>\n

However, the round count was never the whole story.<\/p>\n

SIG also gave the P365 what it claims is the lowest bore-axis ratio of any production handgun on the market, which matters more in practice than it sounds.<\/p>\n

\"Sig<\/p>\n

Sig Sauer P365XL. Image Credit: Creative Commons.<\/p>\n

\"Sig<\/p>\n

Sig Sauer P365. Image: Creative Commons.<\/p>\n

\"Sig<\/p>\n

Sig Sauer P365. Image: Creative Commons.<\/p>\n

\"Sig<\/p>\n

Sig Sauer P365XL. Image: Creative Commons.<\/p>\n

A lower bore axis means the barrel sits closer to the hand, which means less muzzle flip and a faster return to target between shots.<\/p>\n

Out of a pistol this small, that\u2019s the difference between a gun that\u2019s controllable and one that just prints well on a spec sheet.<\/p>\n

Why It Took Over The Segment<\/p>\n

The P365 didn\u2019t just sell well. It became the best-selling handgun in America in both 2018 and 2019, and it did that against an entire field of established single-stack subcompacts that had owned the category for years.<\/p>\n

None of that happened by accident.<\/p>\n

In my opinion, the removable fire control unit is the part that gets overlooked in most reviews chasing capacity numbers.<\/p>\n

The FCU is the actual serialized firearm, and it detaches from whichever grip module houses it, meaning the same internals can move between a standard P365 frame and the larger XL grip depending on what a shooter needs that day.<\/p>\n

That\u2019s modularity most manufacturers only talk about. SIG built it in from the start.<\/p>\n

Reliability closed the deal<\/a>.<\/p>\n

Reviewers running the gun through hundreds of rounds of mixed ammunition report it functioning without complaint across bullet weights and pressures, which is exactly what a carry gun needs to prove before anyone trusts their life to it.<\/p>\n

Combine<\/a> that with a trigger that broke from the mushy, overly heavy pulls that plagued earlier micro-compacts, and you get a pistol that shoots like something twice its size.<\/p>\n

The Family Grew Fast<\/p>\n

SIG didn\u2019t stop at one gun<\/a>.<\/p>\n

The P365 XL<\/a> arrived in 2019 with a longer barrel, taller grip, and factory optics cut.<\/p>\n

The P365 SAS followed the same year, smoothing every edge and recessing every control for a truly snag-free draw.<\/p>\n

The P365 X in 2021 split the difference, pairing the XL\u2019s grip with the standard slide.<\/p>\n

By 2022, the lineup branched further with the P365-380, a .380 ACP variant built for shooters who wanted the same footprint with softer recoil, and the X-Macro, which pushed capacity to 17 rounds in a still-concealable package.\u00a0<\/p>\n

The 2024 P365-FUSE<\/a> stretched the platform into full-size territory with a 21-round magazine, closing the gap between pocket and duty guns almost entirely.<\/p>\n

Say what you will about a manufacturer chasing every possible niche with a new variant every year.<\/p>\n

That\u2019s beside the point. Each one solved a real complaint from the gun that came before it, and shooters kept buying them<\/p>\n

My Self-Defense Choice, The P365XL<\/p>\n

The good folks at SIG Sauer made a keeper with the P365 XL<\/a>, which is available in 9mm Parabellum or Luger.\u00a0<\/p>\n

The word \u201cparabellum\u201d means \u201cfor war\u201d in Latin. It is from the famous Latin phrase \u201cSi vis pacem, para bellum<\/a>,\u201d meaning \u201cif you want peace, prepare for war,\u201d as anyone who watched \u201cJohn Wick<\/a>\u201d can tell you.<\/p>\n

This phrase was first used with the 9mm caliber with the German Luger pistol, which was named 9mm X19 Parabellum.<\/p>\n

When it comes to carrying a concealed weapon, I\u2019m choosing between the P365 XL<\/a> and the Glock 19<\/a> (my second choice<\/a>).<\/p>\n

What would the difference be?<\/p>\n

Not a heckuva lot.<\/p>\n

This P365 XL is an outstanding pistol and my carry pistol for all occasions, formal or semi-formal (I\u2019m just joking).\u00a0<\/p>\n

Like all SIGs, shooting is a pleasure, and the recoil is easily manageable. My wife has no issues with firing the pistol, although it took her a while to get used to the RomeoZero red dot.<\/a>\u00a0<\/p>\n

The ergonomics are outstanding, and the trigger pull is crisp and clean.<\/p>\n

The magazine holds 15 +1, and the pistol has three different backstraps to choose from.\u00a0<\/p>\n

The SIG P365 XL factory sights are excellent.<\/p>\n

The X-RAY night sights<\/a> allow fast target acquisition and are so visible and convenient that you\u2019d think twice about red dot sights. However, I put the RomeoZero on mine.<\/p>\n

Reasons Why I Chose The SIG Sauer P365 XL<\/p>\n

Before you choose a go-to weapon to defend yourself and your family, you should consider a few basics.\u00a0<\/p>\n

Reliability\u2014The weapon has to perform when the chips are on the line, and your safety is at stake.<\/p>\n

In real life, there are no do-overs or respawning.\u00a0<\/p>\n

Concealability and comfort\u2014You won\u2019t consistently carry it if it\u2019s uncomfortable.<\/p>\n

And while I loved shooting a Desert Eagle, I wouldn\u2019t want to tote it around all day, let alone conceal it.\u00a0<\/p>\n

Training compatibility\u2014You should be proficient with every weapon you carry.<\/p>\n

Above, I mentioned your personal preference; well, here is where that factors into everything.<\/p>\n

You must be comfortable with it and be extremely proficient in shooting it.\u00a0<\/p>\n

I considered all three of these considerations when I chose the SIG. It works perfectly for me, is reliable, concealable, and a joy to shoot, which means better accuracy and drill performance.\u00a0<\/p>\n

It is an outstanding concealed-carry pistol and can also serve as a duty weapon. I trust SIG Sauer\u2019s weapons\u2026 and Glocks; why carry only one when you can carry two?<\/p>\n

A Standard, Not A Trend<\/p>\n

Law enforcement noticed too.<\/p>\n

Chicago PD, Indiana State Police, Michigan State Police, and multiple international agencies now issue P365 variants for uniform and off-duty carry, which tells you this was never just a civilian fad chasing a viral spec sheet.<\/p>\n

The micro-compact category isn\u2019t discussed anymore without the P365 as the baseline everyone else is measured against. It didn\u2019t just win a sales year.<\/p>\n

It moved the entire industry\u2019s idea of what a small gun is allowed to do.\u00a0<\/p>\n

About the Author: Steve Balestrieri<\/p>\n

Steve Balestrieri<\/a> is a 19FortyFive National Security Columnist. He served as a US Army Special Forces NCO and Warrant Officer. In addition to writing for 19FortyFive, he covers the NFL for PatsFans.com and is a member of the Pro Football Writers of America (PFWA). His work was regularly featured in many military publications<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Every category has a before and after. For concealed carry pistols, the dividing line is the SIG Sauer…\n","protected":false},"author":2,"featured_media":2814,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[2763,2495,443,2496,2497,2764,2765,2500,2766,2767,792],"class_list":["post-2813","post","type-post","status-publish","format-standard","has-post-thumbnail","category-military-defense","tag-concealed-carry","tag-firearms","tag-germany","tag-gun","tag-guns","tag-p365","tag-p365-xl","tag-self-defense","tag-sig-sauer","tag-sig-sauer-p365","tag-u-s-army"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@conflicts\/117316100215945999","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/conflicts\/wp-json\/wp\/v2\/posts\/2813","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/conflicts\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/conflicts\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/conflicts\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/conflicts\/wp-json\/wp\/v2\/comments?post=2813"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/conflicts\/wp-json\/wp\/v2\/posts\/2813\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/conflicts\/wp-json\/wp\/v2\/media\/2814"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/conflicts\/wp-json\/wp\/v2\/media?parent=2813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/conflicts\/wp-json\/wp\/v2\/categories?post=2813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/conflicts\/wp-json\/wp\/v2\/tags?post=2813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}