Description
Springfield Armory’s 1911 Emissary AOS is a semi-auto .45 ACP pistol built around a 5-inch match grade bull barrel and a Tri-Top cut, optics-ready slide. Capacity is 8+1 rounds, and the pistol uses tritium front and black serrated rear sights. The all-black Cerakote finish and forged slide and frame are paired with a heavy-profile bull barrel to help reduce muzzle flip.
Key features
- Agency Optics System (AOS) with plates for popular optic footprints
- Tri-Top cut slide with 40 LPI flat-top serrations
- Heavy-profile bull barrel for reduced muzzle flip
- Integral rear sight in each AOS plate for visible co-witness
- Manual thumb safety with beavertail configuration
- Tritium front sight with black serrated rear sight
Specifications
| Caliber | .45 ACP |
|---|---|
| Action | Semi-Auto |
| Capacity | 8+1 rounds |
| Barrel Length | 5 in |
| Rate of Twist | 1:16" |
| Safety | Beavertail |
| Sights | Tritium Front, Black Serrated Rear |
| Optic Ready | Optic Ready (Tri-Top cut slide) |
| Finish | All-black Cerakote |
The package includes two 8-round magazines and a soft case.



