HKS MK3A A Series Black 6rd Speedloader for .38 Special/.357 Mag - Fits Ruger Security-Six, Colt King Cobra, Colt Peacekeeper
$11.35
$16.25
(You save
$4.90
)
- Capacity-Rounds:
- 6
- Firearm Group:
- Revolver
- Caliber-Gauge:
- 38 Special
- Finish-Color:
- Black
- Model:
- A Series
- Material:
- Metal
The HKS MK3A A Series speedloader is a practical, no-nonsense reload tool designed for shooters who carry revolvers chambered in .38 Special or .357 Magnum. If you run a Ruger Security-Six, Colt King Cobra, or Colt Peacekeeper, this 6-round speedloader cuts your reload time in half compared to loading rounds one at a time. Built from durable materials and kept compact for everyday carry or range work, the MK3A fits cleanly in a holster, range bag, or duty belt.
The mechanics are straightforward: rotate the knurled knob to the load position, seat your six rounds, then twist back to lock them in place with metal cam points that grip the cartridge rims securely. When it's time to reload your cylinder, guide the bullet noses into the chambers, turn the knob, and all six rounds drop simultaneously into the gun. No fumbling, no dropped brass—just reliable, repeatable speed when seconds count.
Lightweight and durable, the MK3A won't slow you down or wear out your belt. Whether you're practicing at the range, carrying for defense, or just want to keep your shooting sessions moving, a quality speedloader transforms your reload discipline from a weak point into a practiced skill. This is the kind of gear that pays for itself after a few range days and stays reliable for years.
Key Features
- Fits Ruger Security-Six, Colt King Cobra, and Colt Peacekeeper revolvers
- 6-round capacity for .38 Special and .357 Magnum
- Metal cam points secure cartridges until release
- Simple twist-knob operation: load position, latched position, and release
- Compact, lightweight design for carry or range bag
- Knurled knob for reliable grip and smooth rotation
Specifications
| Brand | HKS |
| Model | MK3A A Series |
| Capacity | 6 rounds |
| Caliber | .38 Special / .357 Magnum |
| Compatible Firearms | Ruger Security-Six, Colt King Cobra, Colt Peacekeeper |
| Color | Black |
Frequently Asked Questions
Will this speedloader work with my revolver?
The HKS MK3A A Series is designed to fit Ruger Security-Six, Colt King Cobra, and Colt Peacekeeper cylinders. If you own one of these revolvers in .38 Special or .357 Magnum, this speedloader will work. Always confirm cylinder compatibility before purchasing.
How fast can I reload with a speedloader?
A speedloader loads all six rounds into the cylinder simultaneously with a simple twist of the knob—much faster than indexing and seating rounds individually. It's an excellent tool for building reload speed and muscle memory, especially useful for practice or defensive applications.
What's the learning curve?
The MK3A is designed for intuitive operation: turn the knob to load position, place your rounds, twist to lock, then twist again to release into the cylinder. Most shooters master the technique in a few practice sessions at the range.
Can I carry this with my loaded revolver?
Yes. The speedloader is compact and lightweight, designed for everyday carry in a holster, range bag, or duty belt. It keeps your reload rounds secure and organized until you need them.
