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Alpha Foxtrot AF1911-Romulus 9mm Pistol, 4.25″ Bull Barrel, DLC Black

UPC: 810100535612

$1,286.99

18 in stock

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Description

The 2011-style pistol market has exploded, but a lot of options make you choose between build quality and price. The Alpha Foxtrot AF1911-Romulus tries to land somewhere better than that middle ground. The frame and slide are machined from SUS416 stainless steel and coated in a Diamond-Like Carbon (DLC) black finish, which is harder and more corrosion-resistant than a standard blued or even nitride finish. The result is a pistol that looks sharp and holds up to hard use without becoming a maintenance headache.

The 4.25" bull-ramped barrel runs a 1:10 twist rate and is built from the same 416R stainless used throughout the platform. Bull barrels on 2011-style guns tend to feed more reliably and add a little rigidity to the lockup, which translates to tighter groups over time. The MOS-cut slide ships with adapter plates for both the Trijicon RMR and Holosun footprints, so you are not locked into one optic ecosystem before you even leave the store.

Ergonomics are handled by an injected polymer grip module with a pre-installed flared magwell for faster reloads and an extended beavertail that keeps your hand high without getting hammer bite. The ambidextrous thumb safety and extended slide release make this accessible for left-handed shooters too, which is not always a given at this price point. A Picatinny rail on the frame gives you a home for a weapon light or laser if you want to run this for home defense or duty use.

A Night Fision front sight handles low-light target acquisition when you are not running a red dot, and the skeletonized, tunable trigger comes set at roughly 3.5 to 4 pounds from the factory. The gun ships with both a 17-round and a 20-round double-stack magazine, giving you flexibility depending on what you are doing with it that day. It is a well-rounded package for competition shooters, home defense, or anyone who just wants a premium 9mm that shoots as good as it looks.

Key Specifications

  • UPC: 810100535612
  • MPN: AA39X1CID-XDBK19
  • Caliber: 9mm
  • Action: Hammer-Fired, Semi-Automatic
  • Barrel Length: 4.25"
  • Barrel Type: Bull-Ramped, 1:10 Twist Rate
  • Barrel Material: 416R Stainless Steel
  • Frame/Slide Material: SUS416 Stainless Steel
  • Finish: DLC Black
  • Capacity: 20+1
  • Safety: Ambidextrous Thumb Safety
  • Grip: Injected Polymer Module with Flared Magwell
  • Slide: Optic-Ready MOS Cut with Serrations
  • Optic Compatibility: Trijicon RMR and Holosun (Adapter Plates Included)
  • Rail: Integrated Picatinny Rail
  • Shipping Weight: 5.1 lbs

What’s Included

  • Alpha Foxtrot AF1911-Romulus 9mm pistol
  • 17-round double-stack magazine
  • 20-round double-stack magazine
  • MOS adapter plate for Trijicon RMR (P1)
  • MOS adapter plate for Holosun (P2)

Frequently Asked Questions

What optics are compatible with the AF1911-Romulus MOS slide?

The Romulus MOS version ships with two adapter plates covering the Trijicon RMR footprint and a Holosun-compatible footprint, so most popular full-size and compact red dots will fit right out of the box. The MOS cut allows you to swap between optics without needing a separate milling job. If you are running a direct-mount optic with an RMSc footprint, Alpha Foxtrot also offers standard RMSC-cut Romulus variants, though that version is not cross-compatible with RMR optics.

Is the AF1911-Romulus a true 2011 or a standard 1911?

The Romulus is built on a 2011-pattern design, which means it uses a separate steel frame and a polymer grip module rather than a single-piece frame like a traditional 1911. This is what allows the double-stack magazine capacity and the modular grip setup. The steel frame and slide keep the weight and feel close to a classic 1911, while the grip module handles the ergonomics and magwell.

What magazines does the Alpha Foxtrot Romulus use, and can I use aftermarket mags?

The Romulus ships with one 17-round and one 20-round double-stack magazine. It is designed around standard 2011-style double-stack magazines, and many owners report good results with MBX and similar quality aftermarket options. As with most 2011-platform pistols, it is worth testing any new magazine through a full box of ammo before relying on it.

Is the trigger adjustable on the Romulus, and what is the pull weight?

Yes, the Romulus comes with a skeletonized, tunable trigger set from the factory at approximately 3.5 to 4 pounds. The design allows for adjustment, and many owners find the trigger very shootable right out of the box. For those who want to dial it in further, basic trigger work on the sear surfaces can bring it down to a very clean, lighter break.

Does the AF1911-Romulus have a rail for a weapon light?

Yes, the frame includes an integrated Picatinny rail forward of the trigger guard, which accommodates most standard weapon lights and lasers. This makes it a solid option for home defense setups or anyone who wants to run a light without adding an aftermarket rail adapter. Just verify fit with your specific light before committing, as rail profiles can vary slightly between manufacturers.

How does the DLC finish on the Romulus hold up compared to other finishes?

Diamond-Like Carbon (DLC) is one of the most durable firearms finishes available, significantly harder and more wear-resistant than standard bluing or even most nitride treatments. It also provides excellent corrosion resistance and has a very low surface friction, which contributes to the smooth cycling feel the Romulus is known for. It will show less holster wear and handling marks over time than most competing finishes at this price point.

Additional information

UPC

810100535612

Manufacturer

Manufacturer Part Number

AA39X1CID-XDBK19

Barrel Length

4.25"

Caliber/Gauge

9mm

Capacity

20 + 1

Safety

Thumb

Shipping Weight

5.1

Slide Description

Optic Ready/Serrated

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