Cimarron Thunderer .45 Long Colt Single Action Revolver - Model CA346
Cimarron Firearms Co
The Cimarron 1872 Open Top .45 Long Colt single action revolver brings authentic Old West design into your modern collection. Built as a faithful recreation of the iconic mid-1870s Army revolver, the Model CA916 captures the clean, purposeful lines that defined frontier-era revolvers—without the compromises of an actual antique. Whether you're a Cowboy Action Shooter, historical firearms enthusiast, or someone who appreciates genuine American gun-making tradition, this open-top .45 Colt delivers both period accuracy and reliable function.
The open-top frame design is the defining feature here. Unlike the enclosed top strap of later Peacemakers, this configuration gives the revolver a lighter, more elegant profile and allows cylinder removal without a separate pin. The case-hardened frame provides authentic color and a level of wear-resistance that looks right for the era. The standard blue finish on the barrel and cylinder strikes a balance between historically appropriate appearance and practical corrosion protection. A single piece walnut grip rounds out the profile with classic lines that fit naturally in the hand.
At 7½ inches, the barrel length hits the sweet spot for the era—long enough for velocity and sight radius, short enough to carry and handle in practical shooting. The .45 Long Colt chambering delivers stopping power and remains popular among Cowboy Action competitors and hunting applications. At 2.5 pounds, the revolver carries with minimal fatigue during extended shooting sessions or range days.
This isn't a museum piece masquerading as a shooter. Cimarron builds these revolvers to handle actual use—reloads, competition, and general shooting. If you want the authentic look and feel of 1872-era military hardware without paying collector prices or worrying about destroying original historical value, the Model CA916 delivers the genuine article.
| Caliber | .45 Long Colt |
| Barrel Length | 7½ inches |
| Frame | Case Hardened |
| Finish | Standard Blue |
| Grip | 1 Piece Walnut |
| Weight | 2.5 lbs |
| Model | CA916 |
| Style | Open Top Army |
The main distinction is the frame design. This 1872 Open Top lacks the enclosed top strap found on later single actions. That open design makes the revolver lighter and gives it the authentic appearance of early military revolvers. It also allows you to remove the cylinder without a separate pin, which some shooters find convenient for cleaning and maintenance.
Yes to both. The .45 Long Colt is the standard round for Cowboy Action competition and has a long history in hunting medium game. The 7½-inch barrel provides good velocity and sight radius. Ammunition is widely available and reloading data is well-documented if you want to handload.
Case hardening is a heat-treating process that creates a surface-hardened layer with distinctive color variations—typically blues, purples, and grays. It's historically accurate to the 1870s-era originals and provides wear resistance. The standard blue finish on the barrel and cylinder offers corrosion protection and a traditional appearance.
We've provided the revolver specifications, but for details on what's included in the box, warranty, or any additional accessories, please check the full product listing or contact us directly.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
Email: [email protected]