What Is a 2011 Pistol? The Complete Guide!

A 2011 is a high-capacity, modular evolution of the classic 1911 pistol. Where a traditional 1911 has a single-stack magazine and a one-piece metal frame, a 2011 uses a two-piece frame — a metal fire-control section mated to a replaceable polymer grip module — that houses a double-stack magazine holding roughly twice the rounds. The result keeps the 1911’s crisp single-action trigger and low bore axis while dramatically increasing capacity, most often in 9mm. The “2011” name signals a 21st-century take on John Browning’s 1911 and is most associated today with Staccato, the platform’s leading maker.

If you’ve been researching high-end pistols, you’ve almost certainly run into the 2011 — and the price tags that come with it. This guide explains exactly what a 2011 is, what makes it different, what it’s good for, and how to choose one.

What is a 2011 pistol?

A 2011 pistol is a double-stack version of the 1911 built around a two-piece, modular frame. The upper portion — the machined metal frame that carries the fire-control components and the slide rails — is joined to a lower polymer grip module that holds a wide, double-stack magazine. That grip module is what lets a 2011 nearly double the round count of a standard 1911 while keeping a grip most shooters can still wrap a hand around.

Everything above the grip behaves like a premium 1911: a single-action trigger, a manual thumb safety, a grip safety, and a short, clean trigger press that competition and duty shooters prize. In practical terms, a 2011 is what you get when you take the trigger and shootability of a 1911 and solve its biggest limitation — capacity.

How is a 2011 different from a 1911?

The short version: same operating system, different frame and magazine. Here’s the at-a-glance comparison (we go deeper in our full 1911 vs 2011 breakdown):

Feature

1911

2011

Frame

One-piece metal

Two-piece: metal frame + polymer grip module

Magazine

Single-stack

Double-stack

Typical 9mm capacity

8–10 rounds

17–20+ rounds

Trigger

Single-action

Single-action

Common use

Carry, heritage, range

Competition, duty, high-capacity carry

Relative price

Lower

Higher

The single-stack 1911 is slimmer and carries more than a century of heritage. The 2011 trades a little width for a lot of capacity and a modular grip that can be swapped or sized to the shooter.

Anatomy of a 2011 pistol: metal frame, polymer grip module, double-stack magazine

What makes a gun a “2011”?

The defining feature is the modular two-piece frame. On a 1911, the frame is a single machined block of steel or aluminum. On a 2011, the frame is split: a metal section handles the precision fire-control geometry and slide fit, while a separate polymer grip module holds the magazine and forms the grip. Bolting a wide grip module to that metal chassis is what physically makes room for a double-stack magazine.

This architecture is also why 2011s are harder and more expensive to build well. Getting a double-stack magazine to feed reliably into a 1911-pattern action requires precise fitting — which is a big part of why quality matters so much on this platform.

What calibers do 2011 pistols come in?

The overwhelming majority of 2011 pistols are chambered in 9mm, which offers high capacity, manageable recoil, and affordable practice ammo — ideal for competition and duty use. Beyond 9mm, various makers and models are offered in .45 ACP, .38 Super (a longtime competition favorite), and in some cases .40 S&W or 10mm. If a specific caliber matters to you, confirm current availability by model, since lineups change.

Are 2011 pistols reliable?

A well-made 2011 from a reputable manufacturer is highly reliable — reliable enough that a growing number of U.S. law-enforcement agencies have adopted the platform for duty. The important caveat is that reliability on this platform is a function of build quality. Because a 2011 asks a 1911-style action to feed from a double-stack magazine, precise fitting, quality magazines, and proper maintenance matter more than they do on a simpler striker-fired pistol. Buy from a proven maker, use the manufacturer’s magazines, and keep it lubricated, and a 2011 will run.

Who makes 2011 pistols?

The 2011 concept traces back to STI International and its collaborators in the 1990s, and STI — now Staccato — remains the name most synonymous with the platform. Staccato is widely regarded as the leading 2011 manufacturer today, and its pistols drive most of the platform’s mainstream popularity. Other manufacturers also build 2011-pattern pistols across a range of prices. For the full story, see who makes Staccato and where they’re made.

How much do 2011 pistols cost, and why?

2011 pistols generally sit at the premium end of the handgun market, with popular models commonly running from around $2,000 into the $4,000+ range depending on maker and configuration. The reason comes back to construction: the two-piece frame, double-stack fitting, match-grade parts, and skilled hand-assembly all add cost. We break the pricing down in detail in why Staccato pistols are so expensive.

Is a 2011 worth it?

For competitive shooters, duty users, and enthusiasts who want the best trigger and high capacity in one pistol, a 2011 is often worth the premium. For a first handgun or a strictly budget carry gun, a quality striker-fired pistol will cost far less and serve well. The 2011 is a specialist’s tool that happens to be a joy to shoot — see our honest take in is a Staccato worth it.

Where to buy a 2011 pistol

Xtreme Guns & Ammo is the nation’s largest Staccato dealer and stocks the full 2011 lineup, with nationwide shipping to your local FFL and in-store service near Houston, TX. Browse the current selection on our Staccato 2011 page, or contact our team if you want help choosing the right model for carry, duty, or competition.