Description

Springfield 1911-A1 Mil-Spec 45ACP Stainless Steel

For shooters who demand a faithful reproduction of the classic military sidearm with modern corrosion resistance, the Springfield 1911-A1 Mil-Spec 45ACP Stainless Steel delivers an uncompromising balance of heritage and durability. Built on Springfield Armory’s proven forged frame and slide, this model retains the exact specifications of the original 1911-A1 design while upgrading to a stainless steel construction that stands up to harsh environments and rigorous use. The springfield 1911-a1 mil-spec 45acp stainless steel is a direct descendant of the pistol that served for over seventy years, engineered for reliability with modern manufacturing tolerances.

Overview

The Springfield 1911-A1 Mil-Spec 45ACP Stainless Steel is a full-size, single-action semi-automatic pistol chambered in .45 ACP. It features a 5-inch barrel, parkerized-style stainless steel finish, and a 7-round magazine capacity. This model adheres to the original military specification blueprint, including the arched mainspring housing, short trigger, and military-style thumb safety. Every component is machined from forgings, not castings, ensuring structural integrity under high-round-count conditions. The springfield 1911-a1 mil-spec 45acp stainless steel is assembled in the United States and represents a baseline for serious defensive or target use.

Features & Specs

• Forged stainless steel frame and slide: corrosion-resistant, heat-treated for hardness, and hand-fitted for precise slide-to-frame fit. The finish reduces glare and resists holster wear better than blued carbon steel.
• 5-inch hammer-forged barrel with a 1:16-inch twist rate: headspaced for .45 ACP and fitted with a stainless steel bushing. Barrel locking lugs are machined for positive engagement with the slide.
• Mil-Spec trigger group: short trigger with a 5.5 to 6.5-pound pull weight, single-action sear engagement, and a skeletonized hammer. No titanium or aluminum parts; all sear, disconnector, and hammer components are carbon steel.
• Sights: standard GI-style front blade and rear drift-adjustable notch. The front sight is staked into the slide; the rear dovetail is cut to mil-spec dimensions for compatibility with aftermarket replacements.
• Safety features: grip safety (internal lockwork), manual thumb safety (sear blocking), and a firing pin safety that disables the striker when the slide is out of battery. The magazine catch is a standard button release, non-reversible.
• Overall length: 8.6 inches. Height: 5.5 inches. Width: 1.3 inches. Unloaded weight: 39 ounces. Magazine capacity: 7+1 rounds.

Who It’s For

This pistol is designed for three primary user groups: first, collectors and enthusiasts who want a historically accurate 1911-A1 without the maintenance issues of carbon steel. Second, shooters who train with the .45 ACP cartridge for defensive purposes and require a platform that accepts standard mil-spec holsters, grips, and magazines. Third, those who prefer a stainless steel firearm for concealed carry or outdoor use where moisture, humidity, or sweat is a factor. The springfield 1911-a1 mil-spec 45acp stainless steel is not a competition race gun; it is a no-frills, duty-grade tool that performs best with hardball ammunition and standard-pressure .45 ACP loads. If you require a rail for lights, an extended beavertail, or adjustable target sights, this model is not the appropriate choice.

Shipping & FFL

This firearm ships from our licensed inventory to a Federal Firearms License (FFL) holder of your choice. You must select a receiving FFL dealer during checkout and provide their current FFL number. We do not ship to residential addresses. All shipments are via UPS or FedEx adult signature required service. Prior to shipment, we verify the receiving FFL is on file and active. International, APO, and PO Box shipments are not available for this item. If you are ordering as an individual, confirm with your local FFL that they accept transfers from online retailers and understand their state and local laws regarding handgun purchases. Some states impose additional waiting periods, magazine capacity restrictions, or safety device requirements; you are responsible for compliance with all applicable laws. The springfield 1911-a1 mil-spec 45acp stainless steel will be shipped in a locked hard case with one 7-round magazine, a cable lock, and the owner’s manual. FFL transfer fees are not included in the listed price and are paid directly to the receiving dealer.