Rock Island Armory RIA TAC Ultra 1911 9mm 5.05″

$930.34

The Rock Island Armory RIA TAC Ultra 1911 9mm 5.05″ delivers classic 1911 ergonomics with an optic-ready slide and Picatinny rail. Built on a steel frame with G10 grips, it’s ready for range work, competition, or duty at a price that won’t break the bank.

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SKU: LIP|RI57172AOS Category: Product ID: 34013

Description

If you’ve been looking for a 1911 that carries on the John Moses Browning legacy but steps into the modern era without losing its soul, the Rock Island Armory RIA TAC Ultra 1911 9mm 5.05″ is a fine piece of work. Chambered in 9mm, this full-size, steel-framed pistol gives you the classic 1911 grip angle and trigger feel, paired with an optic-ready slide and a Picatinny rail for a weapon light. It’s built for the informed shooter—whether you’re running drills at the range, stepping into a competition bay, or carrying on duty. At $830.66, it delivers reliable performance without asking you to spend a month’s pay.

Manufacturer Rock Island Armory (Armscor Precision)
Model TAC Ultra FS HC AOS
Material Steel frame and slide (per manufacturer specs)
Compatibility 9mm Luger, uses full-size 1911 holsters (with rail cut)
Finish Black parkerized
Weight Approx. 40 oz (unloaded, per manufacturer specs)
Condition New

Key Features

  • Optic-Ready Slide — The AOS (Advanced Optic System) cut lets you mount a red dot directly without sending the slide to a machinist. Why it matters: You get faster target acquisition and a cleaner sight picture, especially in low light or competition stages where every split-second counts.
  • Full-Size Steel Frame with G10 Grips — Steel frame soaks up recoil, and the aggressive G10 texture keeps the pistol locked in your hand. Why it matters: You shoot flatter, stay on target for follow-up shots, and don’t lose grip when your hands get sweaty.
  • Beavertail Grip Safety with Memory Bump — The extended beavertail prevents hammer bite and ensures a high, secure grip every time. Why it matters: Consistent hand placement means repeatable accuracy, and no sore web after a long day at the range.
  • Picatinny Accessory Rail — Milled into the dust cover, this rail accepts standard weapon lights and lasers. Why it matters: If you use this pistol for home defense or duty, you can mount a light without needing a proprietary adapter.
  • 5.05″ Barrel with 9mm Chamber — That extra 0.05″ over a standard 5″ barrel gives you a slight velocity bump and a longer sight radius. Why it matters: More velocity means better terminal performance with defensive ammunition, and a longer sight radius helps you shoot tighter groups at distance.

Who It’s For

This pistol is for the shooter who appreciates the 1911 platform but wants modern features like an optics cut and a rail. It’s ideal for range work, USPSA Single Stack or Limited division, and duty carry. If you’re a bird hunter who also competes, this is your transition piece from the field to the firing line.

Pros & Cons

  • Pro: Optic-ready from the factory — no gunsmithing needed.
  • Pro: Steel frame and parkerized finish are durable and corrosion-resistant.
  • Pro: Price point under $900 puts it in reach for working shooters.
  • Con: The parkerized finish, while tough, can wear more quickly than a modern Cerakote or DLC coating if you carry it daily. It’s a traditional finish that requires occasional oiling.

Comparison

Feature Rock Island TAC Ultra 9mm Zev Technologies OZ9 Lone Wolf Distributors Timberwolf
Caliber 9mm 9mm 9mm
Frame Material Steel Polymer with steel chassis Polymer
Barrel Length 5.05″ 5.22″ 4.6″
Optic Ready Yes (AOS cut) Yes No (requires milling)
MSRP $830.66 $1,600+ $550
Best For Budget-conscious 1911 fan who wants modern features Competition shooters wanting a custom fit Budget build for custom projects

FAQ

Does this pistol come with optic plates?

Yes, the RIA TAC Ultra FS HC AOS includes a mounting plate system that fits most popular red dot footprints, including Trijicon RMR and Shield RMSc. You’ll need to buy the optic separately.

Is this 1911 compatible with standard 9mm 1911 magazines?

Yes, it uses standard full-size 1911 9mm magazines. It ships with two 10-round magazines (depending on your state). Aftermarket options from companies like Wilson Combat or Mec-Gar work fine.

Can I use this pistol for carry?

It’s a full-size, all-steel 1911 weighing about 40 ounces unloaded. It’s better suited for open carry, duty, or range use. Concealed carry is possible but you’ll need a sturdy belt and a good holster.

Does the beavertail safety work with all hand sizes?

The memory bump on the beavertail ensures positive engagement for most hand sizes. Shooters with very small hands may need to adjust their grip slightly to deactivate the safety fully.

Is the parkerized finish easy to maintain?

Yes, but it’s more porous than modern coatings. Wipe it down with a light oil after cleaning to prevent rust. It’s a classic military-style finish that holds up well with basic care.

Order the Rock Island Armory RIA TAC Ultra 1911 9mm 5.05″ Today

If you want a 1911 that shoots flat, carries modern features, and leaves you money left over for ammo and a red dot, this is your pistol. Buy now and we’ll ship it to your FFL dealer within 1-2 business days.

✓ Nationwide delivery (all 50 states)
✓ Ships 1-2 business days
✓ 30-day returns
✓ Secure checkout

Browse more Semi Auto Handguns or check out our 1911 Pistols collection.

Last updated: April 2026

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