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The Tisas 1911A1 Service is as close to a traditional GI-pattern 1911 as you can get while still having a few sensible modern touches. Built on a forged carbon steel frame and slide with a 5-inch cold hammer-forged barrel, this full-size .45 ACP runs Series 70 internals and wears a flat mainspring housing that keeps the grip profile true to the original service pistol. The Cerakote black finish gives it a clean, low-glare look while doing a better job protecting the steel against wear and corrosion than traditional bluing ever did. At 36 ounces unloaded, it carries the familiar heft that 1911 fans expect.
The fit and finish on these Tisas pistols consistently impresses people who handle them. The frame-to-slide fit is tight, there are no visible machining marks, and the Cerakote holds up well in the high-wear areas around the slide rails and locking lugs. The trigger breaks cleanly at around 4.5 to 5 pounds with minimal creep, which is genuinely good for a pistol in this category right out of the box. It runs both FMJ and hollow point ammunition reliably, and the polished feed ramp helps with that. Both the thumb safety and grip safety function exactly as a proper 1911A1 should, with the ambidextrous thumb safety covering both right- and left-handed users.
One of the quiet strengths of this pistol is that it takes standard 1911 parts. Owners have been swapping in aftermarket triggers, beavertail grip safeties, night sights, and walnut or rubber grip panels without any unusual fitting required. The GI-style sights are small and functional, but they are the most common upgrade people make, and the platform cooperates. Whether you plan to shoot it bone stock for years or use it as a starting point for a custom build, the Tisas 1911A1 Service gives you a solid steel foundation to work with at a price that leaves room in the budget for parts.
The 1911A1 Service runs Series 70 internals, meaning there is no firing pin safety plunger system in the trigger linkage. This is consistent with the original GI 1911A1 design and is one of the reasons the trigger feel on these pistols is as clean as it is. If you are used to a Series 80 gun, you will notice the difference immediately.
Yes, the 1911A1 Service is built to standard GI 1911 dimensions and components are broadly interchangeable with the platform. Common upgrades like grips, sights, triggers, and grip safeties from major aftermarket suppliers fit without unusual fitting work. It is a well-known reason why this model is popular as both a shooter and a base for custom builds.
The 1911A1 Service has a polished feed ramp and has been reported to run both 230-grain FMJ and various hollow point loads without issues by a large number of owners. Like any 1911, it is worth running a few hundred rounds of your chosen carry or self-defense load to confirm reliability before depending on it. The gun does typically loosen up and smooth out after a proper break-in period.
The sights are fixed GI-style irons, which are small, low-profile, and true to the original 1911A1 specification. They work fine for range shooting and get the job done, but they are not precision target sights. Many owners eventually swap in a taller, more visible rear sight, and the standard 1911 dovetail makes that a straightforward upgrade.
Both the frame and slide are forged carbon steel, and the barrel is hammer-forged as well. The grip panels are plastic from the factory. The all-steel construction contributes to the full 36-ounce unloaded weight, which helps tame the recoil of the .45 ACP and gives the pistol a reassuringly solid feel in hand.
Tisas is a Turkish firearms manufacturer, and the 1911A1 Service is imported into the United States by SDS Imports, based in Tennessee. SDS Imports developed the CNC specifications domestically and places quality control oversight in the Turkish factory. The result is a pistol that regularly surprises buyers with its fit, finish, and overall build quality relative to its price point.
| UPC | 711500175678 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 10100518 |
| Action | |
| Barrel Length | 5" |
| Caliber/Gauge | .45 ACP |
| Capacity | 7 + 1 |
| Color | Black |
| Model | |
| Product Type | 1911 |
| Shipping Weight | 4.1 |
| Sights | Iron Sights |
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