Description
Item Description
Bryant Ridge Co. is pleased to present this double/single-action revolver for a penny-start auction, this is the Colt Trooper MK III.
SPECIFICATIONS:
Manufacturer: Colt
Model: Trooper MK III
Serial: 4303L
Caliber: .357 Magnum
Finish: Blued
Barrel Length: 8"
Optics/Sights: Fixed & Pinned Serrated Front Ramp with Square Notch Adjustable Rear
Stock/Grips: Checkered Hardwood with Silver Colt Medallions
Action: Double/Single-Action
Markings: Standard
Bryant Ridge's Analysis:
The Colt Trooper Mark III is one of the most significant double-action revolvers ever produced by Colt, representing the company's transition from traditional hand-fitted lockwork to a stronger, more modern design intended for law enforcement officers, outdoorsmen, and civilian shooters. Introduced in 1969, the Trooper Mark III replaced the earlier Trooper models and was built on Colt's entirely new J-frame, which utilized an innovative transfer-bar safety system that allowed the revolver to be safely carried with all six chambers loaded. Unlike the intricate V-spring action found in older Colt revolvers such as the Python and Official Police, the Mark III employed a more robust coil-spring action that was less expensive to manufacture, easier to service, and capable of withstanding extensive use without frequent adjustment. Chambered in popular calibers including .357 Magnum, .38 Special, and .22 Long Rifle, the Trooper Mark III appealed to a wide range of shooters, from police officers seeking a dependable duty weapon to sportsmen desiring a versatile field revolver. The revolver was offered with 4-inch, 6-inch, and 8-inch barrels, allowing users to select configurations suited for duty carry, target shooting, or hunting applications. Distinguished by its full underlug-less barrel profile, adjustable rear sight, ramped front sight, and attractive walnut target grips adorned with silver Colt medallions, the Trooper Mark III combined practical functionality with the elegant appearance that Colt revolvers were known for. The .357 Magnum variants were especially respected for their durability and ability to handle a steady diet of full-power magnum ammunition, a feature that helped establish the Mark III's reputation as one of Colt's strongest revolver platforms of its era.
Model: Trooper MK III
Serial: 4303L
Caliber: .357 Magnum
Finish: Blued
Barrel Length: 8"
Optics/Sights: Fixed & Pinned Serrated Front Ramp with Square Notch Adjustable Rear
Stock/Grips: Checkered Hardwood with Silver Colt Medallions
Action: Double/Single-Action
Markings: Standard
Bryant Ridge's Analysis:
The Colt Trooper Mark III is one of the most significant double-action revolvers ever produced by Colt, representing the company's transition from traditional hand-fitted lockwork to a stronger, more modern design intended for law enforcement officers, outdoorsmen, and civilian shooters. Introduced in 1969, the Trooper Mark III replaced the earlier Trooper models and was built on Colt's entirely new J-frame, which utilized an innovative transfer-bar safety system that allowed the revolver to be safely carried with all six chambers loaded. Unlike the intricate V-spring action found in older Colt revolvers such as the Python and Official Police, the Mark III employed a more robust coil-spring action that was less expensive to manufacture, easier to service, and capable of withstanding extensive use without frequent adjustment. Chambered in popular calibers including .357 Magnum, .38 Special, and .22 Long Rifle, the Trooper Mark III appealed to a wide range of shooters, from police officers seeking a dependable duty weapon to sportsmen desiring a versatile field revolver. The revolver was offered with 4-inch, 6-inch, and 8-inch barrels, allowing users to select configurations suited for duty carry, target shooting, or hunting applications. Distinguished by its full underlug-less barrel profile, adjustable rear sight, ramped front sight, and attractive walnut target grips adorned with silver Colt medallions, the Trooper Mark III combined practical functionality with the elegant appearance that Colt revolvers were known for. The .357 Magnum variants were especially respected for their durability and ability to handle a steady diet of full-power magnum ammunition, a feature that helped establish the Mark III's reputation as one of Colt's strongest revolver platforms of its era.
Although it lacked the extensive hand polishing and finely tuned action of the more expensive Python, many shooters appreciated the Trooper Mark III for offering Colt quality and accuracy at a more affordable price point. Production continued until 1983, when it was ultimately succeeded by later Mark V and King Cobra models. Today, the Colt Trooper Mark III remains highly regarded among collectors and enthusiasts who recognize its historical importance as a bridge between Colt's classic revolver craftsmanship and the evolving demands of the modern firearms market. Examples in excellent original condition, particularly those retaining their factory box, paperwork, and original finish, continue to attract strong interest due to the model's reliability, handsome styling, and enduring reputation as one of the finest duty-grade revolvers ever produced by Colt.
Return Policy:
We gladly offer a 3-day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Return Policy:
We gladly offer a 3-day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Shipping Details
Handgun Standard Shipping with Insurance $50.00
Long Gun Standard Shipping with Insurance $70.00
Any orders placed with magazines that are not compliant with your state, county, or city regulations will not ship with your order.
We strive to ship orders within the close of the following business day after payment and documentation is received.
Payment Details
We accept all forms of Payment including Personal Check, Business Check, PO Money Orders, Certified Check, Etc.
Please note we place a 7 business day hold on shipment, for all non-certified payments.
Payment MUST be received within 14 days.
Return Policy
We gladly offer a 3 day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Additional Details
Our #1 priority is customer satisfaction. We want to build a lasting trust in the relationship with our customers, so that you will always look to us for all your firearms needs. If you have any issues with your transactions please contact us, and we will work with you to resolve any issues you may have. We greatly appreciate your trust in us and we look forward to fulfilling all your future firearm needs.
Bryant Ridge also reserves the right to cancel any sales that may occur while gunbroker.com is experiencing technical issues that affects the entire site or a complete site outage, within an hour of the auction ending.
We have an amazing inventory of classic and collector firearms that we are adding to Gunbroker daily. Stay up to date on all of our latest auction by adding us to your favorite sellers list.
Additional Information
GunbrokerLink: |
https://www.gunbroker.com/item/1184212946 |
BidPrice: |
0.01 |
AuctionEndDate: |
2026-07-05 21:00:00 |
CurrentBid: |
808 |
SoldOutTime: |
2026-07-05 17:38:05 |




