Description
There is a reason double stack 1911s have taken over the pistol world, and the Alpha Foxtrot AF1911 Romulus makes a strong case for why. You get that crisp, hammer-fired single action trigger the 1911 is famous for, paired with 9mm capacity that keeps up with anything modern. Both the frame and slide are CNC machined from SUS416 stainless steel and wear a polished black DLC finish, so this thing shrugs off wear and corrosion while looking sharp doing it.
What Sets the AF1911 Romulus Apart
The heart of this commander-length pistol is a 4.25 inch ultra-match 416R button-rifled bull barrel with a 1:10 twist, and the porting works with the low bore axis to keep the muzzle flat through fast strings. The trigger is adjustable and comes tuned from the factory to a clean pull in the 3.5 to 4 pound range. Alpha Foxtrot rounded out the controls the right way too: extended beavertail, extended slide release, ambidextrous thumb safety, and a flared magwell that makes reloads feel automatic. Glowing night sights come installed, and the RMSc optic cut with the included RMR adapter covers just about every popular red dot footprint out there, from the Holosun 407K and 507K to the Trijicon RMR and SRO.
Built for Real Round Counts
The injected polymer grip module keeps weight manageable and runs standard 1911 and 2011 style double stack magazines, so feeding it is easy. It ships with a 17 round and a 20 round magazine, and the Picatinny rail up front handles your light or laser of choice. Whether you are chasing faster splits in competition, logging serious range time, or want a defensive pistol with a trigger you can shoot to its full potential, the Romulus checks the boxes without the boutique 2011 markup. This is a lot of well-built pistol, and once you run a magazine through one you will understand why the platform has such a loyal following.
Key Specifications
- Manufacturer Part Number: AA39X1CID-PDBK19
- UPC: 810100535605
- Caliber: 9mm Luger
- Action: Hammer-Fired Single Action
- Barrel Length: 4.25"
- Barrel: Ported 416R Ultra-Match Bull Barrel, Button Rifled, 1:10 RH Twist
- Capacity: 17+1 / 20+1
- Frame/Slide Material: SUS416 Stainless Steel
- Finish: Polished Black DLC
- Grip: Injected Polymer Grip Module with Flared Magwell
- Sights: Glowing Night Sights, Optic Ready (RMR/RMSc Footprint)
- Safety: Ambidextrous Thumb Safety
- Accessory Rail: Picatinny
- Trigger: Adjustable, Factory Set 3.5-4 lb
What’s Included
- AF1911 Romulus pistol
- 17-round double stack magazine
- 20-round double stack magazine
- RMSc optic adapter plate
- Soft pistol case
Frequently Asked Questions
What optics can I mount on the Alpha Foxtrot AF1911 Romulus?
This model has an optic-ready slide that supports both RMR and RMSc footprint red dots using the included adapter. That covers popular options like the Trijicon RMR, SRO, Holosun 407K/507K, and Sig Romeo Zero. Just note the rear sight is built into the plate on these guns, so your plate choice affects your iron sight setup.
Does the AF1911 Romulus take standard 2011 magazines?
Yes, the polymer grip module is designed around standard 1911/2011 style double stack magazines, and the pistol ships with Checkmate-pattern 17 and 20 round mags. That makes finding spares a lot easier than with some proprietary designs, and the flared magwell keeps reloads quick.
Is the 4.25 inch Romulus a good size for carry or is it more of a range gun?
The commander-length 4.25 inch barrel splits the difference nicely. It is compact enough for belt carry with a good holster while keeping enough sight radius and slide mass to shoot flat. With 17+1 or 20+1 on tap and a ported barrel taming muzzle rise, it works equally well as a defensive pistol or a high-round-count range gun.
What kind of trigger does the Romulus have?
It runs a traditional hammer-fired 1911 single action trigger, which is a big part of the appeal. The trigger is adjustable and arrives set to a crisp 3.5 to 4 pound pull from the factory. If you have never shot a proper single action 1911 trigger next to a striker gun, the difference is noticeable right away.




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