Description
The ALPHA FOXTROT AF1911 Romulus 9mm 4.25in Threaded is a hammer-fired double-stack 1911 that bridges classic ergonomics with modern EDC demands. It ships with a SUS416 stainless frame and slide in a polished DLC finish, an optic-ready slide, and two magazines (17- and 20-round).
| Manufacturer | ALPHA FOXTOT |
|---|---|
| Model | AF1911 Romulus |
| Material | SUS416 stainless steel (frame & slide), injected polymer grip module |
| Compatibility | RMSC / RMR optic plates included |
| Finish | Black polished DLC |
| Weight | ~32 oz (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- Threaded Bull Barrel (4.25″) — Why it matters: lets you run a suppressor or compensator without swapping barrels, keeping your EDC quiet or flat-shooting right out of the box.
- Optic-Ready Slide with Serrations — Why it matters: mounts an RMSC or RMR footprint red dot (plates included) so you can ditch irons for faster target acquisition while the deep serrations give you a confident grip for press checks.
- Double-Stack Magazines (17 & 20 rounds) — Why it matters: you get a flush-fit 17-rounder for concealment and an extended 20-rounder for reloads or range time—no extra mag purchases needed.
- Ambidextrous Thumb Safety & Extended Beavertail — Why it matters: lefties and righties both get positive thumb control, and the beavertail prevents slide bite during high-round-count training sessions.
- Flared Magwell & Extended Slide Release — Why it matters: the flared magwell speeds up reloads under pressure, and the extended slide release lets you drop the slide without breaking your grip.
Who It’s For
This is for the daily carrier who wants a 1911 without the single-stack capacity compromise. If you’re already running a red dot on your Glock or SIG and want to transition to a hammer-fired platform with a threaded barrel for a suppressor, the Romulus checks those boxes. It’s also ideal for competition shooters who need 20+1 rounds in a steel-frame gun that still fits in a duty holster.
Pros / Cons
- Pro: Polished DLC finish is tough and slick—holster wear is minimal even after a year of carry.
- Pro: Includes two different capacity magazines (17 and 20) instead of just one.
- Con: The polymer grip module, while durable, doesn’t have the same texture as a full steel frame—some shooters may want to add grip tape or stippling for sweaty hands.
- Pro: Night sights are standard, so you don’t have to upgrade right away for low-light carry.
- Con: The slide is optic-ready but uses a plate system—direct-mount options are not available for every footprint.
Comparison
| Feature | ALPHA FOXTROT AF1911 Romulus | Zev Technologies OZ9 | Agency Arms Syndicate |
|---|---|---|---|
| Caliber | 9mm | 9mm | 9mm |
| Barrel Length | 4.25″ threaded | 4.5″ threaded | 4.6″ threaded |
| Capacity | 17+1 / 20+1 | 17+1 | 17+1 |
| Optic Ready | Yes (RMSC/RMR plates) | Yes (RMR) | Yes (RMR) |
| Frame Material | SUS416 steel + polymer grip | 7075 aluminum | Stainless steel |
| MSRP | $1,329 | $1,899 | $2,199 |
| Weight | ~32 oz | ~28 oz | ~35 oz |
FAQ
What optics fit the AF1911 Romulus slide?
The slide comes with two adapter plates: one for RMSC (Shield RMSc, Holosun 407K/507K) and one for RMR (Trijicon RMR, Holosun 407C/507C). You can use either footprint without additional plates.
Does the threaded barrel come with a thread protector?
Yes, the barrel includes a thread protector installed from the factory. It’s 1/2×28 thread pitch, compatible with most 9mm suppressors and compensators.
Can I carry this gun concealed?
Yes, the 4.25″ barrel and double-stack grip are similar in size to a Glock 17. With a good holster and belt, it conceals well for AIWB or strong-side carry. The polymer grip module reduces weight slightly compared to full steel 1911s.
Is this gun California-compliant?
No, the AF1911 Romulus is not on the California roster. It ships with standard-capacity magazines (17 and 20 rounds), so it’s legal in most states but not in CA, NY, or HI without modifications.
What night sights does it use?
The factory sights are tritium night sights with a white outline rear and a green front dot. They are dovetailed and can be swapped for aftermarket options if you prefer a different sight picture.
Trust & Delivery
✅ Nationwide delivery (all 50 states) — we ship to your FFL
✅ Ships 1-2 business days from order confirmation
✅ 30-day returns on unfired, unmodified firearms
✅ Secure checkout with encrypted payment processing
Last updated: April 2026
Browse more semi-auto handguns in our Semi Auto Handguns category, or check out 1911 Parts & Accessories and Optic-Ready Pistols.

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