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HKS Speedloader Colt/Ruger .38 Special/.357 Magnum 6 Rds Polymer Black MK3A
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
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SKU: MK3-A-088652001118
Overview
Built for revolver shooters who want faster reloads without fumbling loose cartridges, this speedloader is designed to hold six rounds securely until release. It is made for .38 Special and .357 Magnum use and fits select Colt and Ruger revolvers, including MK III, MK V, King Cobra, Lawman, Trooper, Official Police, Security 6, Service Six, and Speed 6 models. The simple twist-to-release design keeps the loading process straightforward at the range or in the field. It does not fit Cobra, Agent, Diamondback, or Magnum Plus revolvers, so compatibility should be checked before purchase.
Why Hunters Choose the Hks
Loads All
Six cartridges into compatible revolvers
Releases Rounds
A simple twist of the
Fits .38
Special and .357 Magnum cartridges
Compatible Several
Several Colt and Ruger revolver
Backed Decades
Of law enforcement use
Key Features
- Loads six cartridges into a revolver at once for faster reloads.
- Holds .38 Special and .357 Magnum rounds.
- Designed for six-round revolvers.
- Fits Colt MK III, MK V, King Cobra, Lawman, Trooper, and Official Police.
- Fits Ruger Security 6, Service Six, and Speed 6.
- Does not fit Cobra, Agent, Diamondback, or Magnum Plus.
Best Used For
- Revolver owners needing a six-round reload option for .38 Special or .357 Magnum cartridges
- Users with compatible Colt MK III, MK V, King Cobra, Lawman, Trooper, or Official Police revolvers
- Ruger Security 6, Service Six, or Speed 6 owners seeking a dedicated speedloader
- Hunters or shooters who want a simple twist-release loading method for range or field use
Specifications
| Caliber | .38 Special and .357 Magnum |
|---|---|
| Color | Black |
| Does Not Fit | Cobra, Agent, Diamondback or Magnum Plus |
| Fits | Colt MK III, MK V, King Cobra, Lawman, Trooper, and Official Police; Ruger Security 6, Service Six and Speed 6 |
| Manufacturer Number | M3-A |
| Rounds | Six |
Pros
- Loads all six cartridges into compatible revolvers at once.
- Releases rounds with a simple twist of the knob.
- Fits .38 Special and .357 Magnum cartridges.
- Compatible with several Colt and Ruger revolver models.
- Backed by decades of law enforcement use.
Considerations & Trade-offs
- Compatibility is limited to the listed Colt and Ruger revolver models, so it is not a universal fit for all .38 Special/.357 Magnum revolvers.
- It is designed for six-round cylinders only, which may not suit revolvers with a different capacity.
- The release mechanism uses a slight twist of the knob, so it adds a small handling step compared with carrying loose cartridges.
- The polymer construction keeps the unit lightweight, but it may not appeal to buyers looking for a metal-bodied loader.
Suggested Comparisons
- Revolver speedloaders
- Revolver ammunition carriers
- Revolver range accessories
- Handgun loading tools
Suggested Accessories
- Speedloader pouch
- Belt holster
- Revolver cleaning kit
- Ammo box
Frequently Asked Questions
Which revolvers does this speedloader fit?
It fits Colt MK III, MK V, King Cobra, Lawman, Trooper, and Official Police, as well as Ruger Security 6, Service Six, and Speed 6.
Which revolvers does it not fit?
It does not fit the Colt Cobra, Agent, Diamondback, or Magnum Plus.
What calibers is it made for?
It is listed for .38 Special and .357 Magnum.
How many rounds does it hold?
It holds six rounds.
How does it release the cartridges?
The description says it releases the rounds with a slight twist of the knob.