HKS Double Stack Adjustable Black Plastic 45 ACP 10mm Auto Compatible w/HK USP, Glock 20/21 GL-453

Thumb-operated lever arm is the secret to fast- easy operation. No sore fingers. No fatigue. Capable of loading 15 rounds in 18 seconds. Works equally well right or left handed. Faster and easier than ever before The HKS Magloader quickly loads double stack Glock and H&K magazines.