Springfield 1911-A1 Mil-Spec 45ACP Stainless Steel

The Springfield 1911-A1 Mil-Spec 45ACP Stainless Steel is a direct link to the proven platform that has served American military and law enforcement for over a century. Springfield Armory combines genuine mil-spec dimensions with modern stainless steel construction, delivering a handgun that functions exactly as intended: reliably, accurately, and durably. This is not a customized race gun or a modernized variant—this is the baseline 1911, built to the original military specifications that have earned the platform its legendary reputation. For shooters who demand a no-nonsense service pistol or a foundational piece for their collection, the Springfield 1911-A1 Mil-Spec 45ACP Stainless Steel offers uncompromising value.

Overview

The Springfield 1911-A1 Mil-Spec 45ACP Stainless Steel is a faithful reproduction of the iconic M1911A1, finished in a corrosion-resistant stainless steel that enhances longevity without altering the classic profile. Chambered in .45 ACP, this handgun features a 5-inch barrel, a standard 7-round magazine, and the exact trigger pull and grip angle specified by the original U.S. military contract. Every component—from the forged slide and frame to the mil-spec sights—is built to the same tolerances that made the 1911 the standard-issue sidearm for generations. This model is a direct response to shooters who want a true mil-spec 1911 without modern embellishments, ensuring compatibility with holsters, magazines, and accessories designed for the original platform.

Features & Specs

The Springfield 1911-A1 Mil-Spec 45ACP Stainless Steel retains the critical design elements that define the 1911 platform: a short-recoil, locked-breech system with a single-action trigger, a grip safety, a manual thumb safety, and a slide stop that operates as intended. The stainless steel construction provides superior resistance to moisture and sweat, making it suitable for everyday carry and range use in humid environments. The mil-spec barrel and feed ramp are cut to handle a wide range of .45 ACP ammunition, from standard ball to hollow points, without modification.

• Forged stainless steel slide and frame with a brushed satin finish; mil-spec dimensions for drop-in part compatibility
• 5-inch hammer-forged barrel with a 1:16 twist rate; fixed low-profile sights with a standard GI-style rear notch and front blade
• Single-action trigger with a factory pull weight of 5.0 to 6.5 pounds; includes one 7-round stainless steel magazine and a military-style lanyard loop

Additional specifications include an overall length of 8.6 inches, a height of 5.5 inches, an unloaded weight of 39 ounces, and a standard grip safety and manual safety. The Springfield 1911-A1 Mil-Spec 45ACP Stainless Steel is factory-tested for function and accuracy before shipping.

Who It’s For

The Springfield 1911-A1 Mil-Spec 45ACP Stainless Steel is designed for three primary user groups: first, the shooter who wants a genuine mil-spec 1911 as a foundation for customization, recognizing that the stainless steel slide and frame offer a durable base for aftermarket parts. Second, the collector or enthusiast who values historical accuracy and prefers a stainless finish that resists the patina of blued carbon steel. Third, the law enforcement officer or civilian who carries a 1911 as a duty or defensive sidearm and needs a reliable, corrosion-resistant pistol that performs to the original military standard. This handgun is not ideal for shooters seeking a lightweight polymer frame, an accessory rail, or adjustable target sights—it is purpose-built for those who appreciate the 1911 in its purest form.

Shipping & FFL

This firearm ships directly to your chosen Federal Firearms License (FFL) dealer. After placing your order, provide your selected FFL dealer’s contact information within 24 hours. We verify the dealer’s license before shipment. All federal, state, and local laws apply; it is your responsibility to ensure compliance with applicable regulations. Firearms are shipped via insured carrier with adult signature required. No returns or exchanges for firearms after transfer. The Springfield 1911-A1 Mil-Spec 45ACP Stainless Steel is not available for shipment to all jurisdictions—please confirm legality in your area before ordering.