Alpha Foxtrot Romulus 9mm Threaded – Amazing 4.25″ Optics-Ready Double Stack 1911

Description

The Alpha Foxtrot Romulus 9mm Threaded is Alpha Foxtrot’s AF1911 Romulus in its 4.25-inch threaded-barrel configuration. It is a high-capacity 1911 with a single-action trigger, 20-round capacity and a slide cut for modern red dots, wrapped in a polished DLC finish over stainless steel. This listing is model AA39X1CIB-PDBK19, UPC 810100535643 (Sports South item 197212).

Alpha Foxtrot Romulus 9mm Threaded Overview

Alpha Foxtrot built the Romulus to bring the 2011-style double stack 1911 to a lower price point than most custom-shop guns. The Romulus combines a stainless steel slide and frame with a polymer grip module, giving you the crisp single-action trigger and natural point of a 1911 with capacity that rivals modern striker-fired pistols.

This version adds a black threaded barrel extending past the slide. The threads let you mount a compensator or other muzzle device; anything that qualifies as a suppressor is an NFA item that requires federal approval and is not legal in every state.

Why Choose a Threaded Barrel Pistol

A threaded barrel gives you options that a standard barrel does not. You can add a compensator to reduce muzzle rise for faster follow-up shots, or a flash hider for low-light use, and remove it again with the included thread protector. On this pistol, the barrel is finished in black to contrast with the polished slide, and the threads add only a short extension to the overall length.

Polished DLC Finish

DLC (diamond-like carbon) is a very hard, thin coating that resists wear and corrosion. Alpha Foxtrot polishes the coating on this model for a deep, glossy black that looks sharper than a standard matte finish. Polished surfaces show fingerprints and holster wear more readily than matte, so expect some cosmetic marks if you carry it daily.

Optics Ready and Railed

The slide is cut for both RMR and RMSc footprint optics according to Sports South, which covers most full-size and micro red dots on the market. The serrated slide gives good purchase for press checks and manipulating the slide with an optic installed. A Picatinny rail under the dust cover accepts a weapon light, and the beavertail grip safety helps manage recoil and prevents hammer bite.

Alpha Foxtrot Romulus 9mm Threaded Specifications

• Manufacturer: Alpha Foxtrot, model AA39X1CIB-PDBK19
• Caliber: 9mm Luger
• Action: single action, 2011-style
• Capacity: 20+1 (retailers list 17 and 20 round magazines included)
• Barrel: 4.25″ black, threaded
• Slide and frame: stainless steel, polished DLC, serrated slide
• Optic cut: RMR / RMSc footprint
• Grip: polymer
• Features: beavertail grip safety, Picatinny rail

Things to Know Before You Buy the Alpha Foxtrot Romulus 9mm Threaded

2011-style pistols are more sensitive to magazine condition than many striker guns, so keep magazines clean and replace worn springs. The single-action manual of arms requires carrying with the thumb safety engaged, which takes training if you are coming from a Glock. A threaded barrel sticks out past the slide, so you will need a holster with an open muzzle. Twenty-round magazines are restricted in some states; check your local laws first. Holster options for the Romulus are more limited than for mainstream pistols.

Who It Is For

This pistol suits shooters who want a 2011-style pistol with a threaded barrel for a comp or muzzle device, competition shooters in Carry Optics style divisions, and owners who want a high-capacity 1911 for home defense with a light and dot. If you want a built-in compensator instead, look at the compensated Romulus variants.

Buy the Alpha Foxtrot Romulus 9mm Threaded at MAG5 Firearms

MAG5 Firearms is a family-owned FFL in Collegeville, PA. Your Alpha Foxtrot Romulus 9mm Threaded ships to your local FFL dealer for transfer, and all federal, state and local laws apply. Browse more firearms for sale or see the Alpha Foxtrot website for the full Romulus lineup.