Atlas Gunworks Erebus v2 9mm, Full-Size 1911, 4.6 in Bull Barrel with Single-Port Compensator, RMR/SRO Plate, 20+1
The Atlas Gunworks Erebus v2 is a full-size, 9mm, single-action 1911-platform pistol built for high performance. It combines a 4.6 in heavy bull barrel with a barrel-mounted single-port compensator, a lightened slide, and an Alpha modular aluminum grip. The slide includes an RMR/SRO pattern optic plate, and the frame integrates a 1913/Picatinny rail. This example includes one 20-round and one 16-round magazine.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This example is clean and well kept, with little to no visible wear from prior use.
What's Included
- Atlas Gunworks soft case with logo
- 1x 20-round Atlas Gunworks-branded double-stack magazine with witness holes
- 1x 16-round Atlas Gunworks-branded double-stack magazine with witness holes
This Erebus v2 is a full-size, single-action-only pistol in 9mm Luger, built on a 1911 platform. It features a tuned, flat-faced trigger, ambidextrous high-ride thumb safeties with shielded paddles, an extended beavertail grip safety, and a skeletonized hammer. Capacity is 20+1, and two double-stack magazines are included.
The barrel setup is a 4.6 in heavy/bull configuration with a barrel-mounted, single-port compensator. This combination is designed to manage recoil and maintain consistent performance. The ejection port is lowered and flared.
The slide is lightened with windows and includes an optic plate in the Trijicon RMR/SRO pattern, marked M4 x 0.7. There are no fixed iron sights. The fit and feature set emphasize precision and compatibility with a common miniature red dot footprint.
The frame incorporates an integral 1913/Picatinny accessory rail with three cross-slots. The Alpha modular aluminum grip has aggressive triangular pyramid texturing for secure control, and a large flared magazine well speeds reloads.
Manufacturer markings read "ATLAS GUNWORKS INC., USA • SHELBURNE, VT," confirming U.S. origin and Atlas Gunworks' Vermont manufacturing base.




