HKS MK-3A Speed Loader, Fits Colt Mark III / Ruger Security-Six / Speed-Six, .38/.357

This HKS MK-3A speed loader is sized for the Colt Mark III series alongside Ruger’s Security-Six and Speed-Six, giving owners of these classic .38/.357 revolvers a quick, reliable full-cylinder reload.

• Fits Colt Mark III, Ruger Security-Six, and Speed-Six revolvers, .38/.357
• Single-motion release loads all rounds at once
• Durable, proven HKS construction