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The TISAS 1911 Duty SS45 is the kind of pistol that surprises people. It's a full-size Government-pattern 1911 chambered in .45 ACP, built on a stainless steel frame and slide with a 5-inch cold hammer-forged barrel. TISAS runs Colt Series 70 internals here, so it feels familiar to anyone who's spent time behind a traditional 1911, and it accepts standard 1911 .45 magazines and parts if you ever want to tinker.
This isn't a bare-bones GI gun. The Duty comes loaded with features you'd normally pay extra for: a flared and lowered ejection port, front and rear slide serrations, a skeletonized hammer and trigger, an extended beavertail grip safety, and an ambidextrous extended thumb safety that lefties will appreciate. The magazine well is beveled and the trigger guard is undercut so the pistol sits lower in your hand, which helps tame the recoil that comes with a full-house .45. One nice touch reviewers keep pointing out is the slide stop being polished flush with the frame, a detail you usually only see on pistols costing a whole lot more.
Independent testers have run these guns out of the box and found them reliable with both ball and hollow-point ammo, with combat accuracy that holds its own. The trigger tends to break in the high 6 to 7 pound range from the factory, on the heavier side, though it's clean with a sharp reset. The Novak-style 3-dot sights are easy to pick up fast, and the all-steel build soaks up recoil for comfortable, controllable follow-up shots. Plenty of owners report several hundred rounds with no hiccups right from the start.
TISAS has earned a reputation for building dependable clones using modern CNC machining and quality steel, and the Duty SS45 is a great example. The bright polished stainless finish looks sharp and shrugs off corrosion better than blued steel. Whether you're after a range gun, a nightstand pistol, or your first stainless 1911, this one delivers a serious amount of pistol without the premium price tag.
Independent testers and owners report it running reliably from the start, feeding both FMJ and hollow-point ammo without issues. Many shooters have put several hundred rounds through these guns with no hiccups on their first range trip. As with any 1911, a quick cleaning to remove factory packing grease and a good lube job before your first outing is smart.
Yes. It's built on Colt Series 70 internals and accepts standard single-stack 1911 .45 ACP magazines and accessories. That makes finding spare mags, holsters, and replacement parts easy and affordable.
It ships with Novak-style 3-dot sights that are low-profile and quick to pick up. They're a solid upgrade over old-school GI-style sights and work well for both target work and defensive use.
Factory testing puts the trigger break in the high 6 to roughly 7 pound range, which is a touch on the heavier side for a 1911. The good news is it's a clean break with little creep and a sharp reset. If you want it lighter, a gunsmith can tune the trigger since it uses standard 1911 internals.
It is. The extended ambidextrous thumb safety lets you operate the pistol comfortably whether you're right or left-handed. Combined with the beavertail grip safety, it's an easy gun to run cocked and locked from either side.
The main difference is the rail. The SS45R adds an integrated Picatinny accessory rail on the dust cover for mounting lights or lasers, while this standard SS45 has a smooth dust cover with no rail. Otherwise they share the same stainless construction, 5-inch barrel, and feature set.
| UPC | 711500175579 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 10100532 |
| Action | |
| Barrel Length | 5" |
| Caliber/Gauge | .45 ACP |
| Capacity | 8 |
| Color | Silver |
| Model | |
| Product Type | 1911 |
| Sights | Novak |
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