The .45 ACP has been an American icon since John Browning designed it in 1905, and the legendary M1911 has been a favorite for over a century. Its reputation is well-earned, but the world of .45 ACP doesn’t stop there. There are plenty of modern alternatives that offer higher capacity, new features, and fresh designs while keeping the classic punch. If you’re looking for a .45 that’s not a 1911, here’s a guide to some of the best options available today.
Before diving into specific models, it helps to know what makes a .45 ACP truly stand out. Accuracy, reliability, and capacity are essential, along with solid construction and practical features. Availability is also key—you don’t want to chase a model that’s hard to find. And not nearly as important as either is comfort and fit: the gun must feel second nature in your hand and be appropriate for your planned use, be it concealed carry, home defense, or plinking fun. Following is a countdown of seven top-notch options:
7. SAR K2 45 / IWI Baby Eagle 45
The SAR K2 45 is something of an under-the-radar gem for enthusiasts of all-metal pistols. Based on the CZ 75/97 frame, it provides a substantial steel frame and 14+1 capacity—well over the CZ 97’s 10 rounds. Its DA/SA trigger is smooth, and the adjustable rear sights and accessory rail provide versatility for a variety of applications. It also retails at a friendlier price point than the CZ 97. Another all-steel alternative is the IWI (Magnum Research) Baby Eagle 45, with a slide-in-frame design that reduces recoil and boosts accuracy. While it only holds up to 10 rounds, it’s tough and reliable, ideal for those who prefer something durable.
6. HK USP 45 Expert / HK45 Tactical V1
It’s a favorite among target shooters. Heckler & Koch’s USP 45 Expert has a match-grade polygonal barrel, an adjustable trigger stop, and an oversized trigger guard that works well with gloved hands. Ambidextrous controls and HK’s familiar safety/decocker are bonuses. The HK45 Tactical V1 adds a threaded barrel for suppressors, tall sights, and adjustable grips. Though its 10-round capacity is not the greatest, its quality, reliability, and DA/SA design make it a compelling option for tactical or competitive applications.
5. Smith & Wesson M&P 45 Shield Performance Center / M&P 2.0 Compact 45
The M&P line emphasizes contemporary ergonomics and good reliability. The Shield Performance Center model is optimal for carry—the thin, light, and equipped with a ported barrel and fiber optic sights. It has 6+1 or 7+1 rounds and can be concealed easily under clothing. 2.0 Compact 45 increases capacity to 10+1 rounds, has a stainless-steel frame for better stability, and features a better trigger with an optional manual safety. Both are versatile and great options for a variety of shooters.
4. Sig Sauer P220 Legion
The P220 Legion combines traditional Sig craftsmanship with contemporary features. Offered in DA/SA or SAO, it has a Legion Gray Cerakote finish, G10 texturing on the grips, and Sig’s superb P-SAIT trigger and short reset. X-RAY tritium sights, redesigned trigger guard, and beavertail extension promote comfort and control. Though its 8+1 capacity is limited, its accuracy, performance, and construction qualify it as an impressive choice. Standard and optics-ready versions are both available for increased versatility.
3. FN FNX-45 Tactical
The FNX-45 Tactical is a beast. With its 15+1 capacity, it rivals many 9mm handguns while providing the deep, satisfying recoil of a .45 ACP. Its polymer frame makes it easily handled by weight, and it comes with a threaded barrel, suppressor-height sights, and backstraps that are interchangeable. Fully ambidextrous controls make it lefty-friendly, and though the DA/SA trigger isn’t the smoothest, the FNX-45’s versatility and reliability make it a number-one tactical option.
2. Glock 21
The Glock 21 is essentially the word for dependable. This full-size striker-fired pistol carries 13+1 rounds and a robust polymer frame. Later generations feature a smoothed-out trigger, front slide serrations, an ambidextrous slide stop, and Glock’s Marksman Barrel for enhanced precision. Interchangeable backstraps and an adjustable magazine release make it feel at home for a wide range of shooters. It will not win any beauty contests, but its reliability and enormous aftermarket following make it a favorite among many.
1. Walther PPQ 45
The PPQ 45 is ergonomically designed and has a wonderful trigger. With 12+1 capacity, it’s big enough for home protection but easy to handle at the range. The controls are intuitive and ambidextrous with replaceable backstraps for an ideal fit. Its trigger is crisp, breaking with a short reset, making shooting pleasurable. Although slightly too big for all-day concealed carry, it’s highly reliable and accurate, leading to a loyal following among fans.
When selecting a non-1911 .45 ACP, think about your intended purpose—concealment carry, home protection, or competition. Consider whether you want striker-fired or DA/SA, how much capacity you’ll require, and what features are most important, i.e., suppressor-ready or optics compatibility. Most importantly, select a pistol that is comfortable in your hand and gives you confidence.
Despite the popularity boom of 9mm, the .45 ACP is still a popular choice due to its stopping power, inherent subsonic capabilities, and historical wealth. These non-1911 alternatives demonstrate you can have it all the cartridge has to offer without being bound by convention.