The Advantage Arms Mag Adv Conv Kit 20-21 22LR magazine is purpose-built for Glock 20 and Glock 21 pistols equipped with an Advantage Arms .22 LR conversion kit. This dedicated 10-round polymer magazine offers reliable feeding with rimfire ammunition and a matte black finish that blends naturally with your Glock frame.

Designed specifically for training and range use, this magazine lets you practice with your duty-size Glock while enjoying the lower cost and reduced recoil of .22 LR. It is intended for use only with Advantage Arms conversion slides and is not a standard centerfire magazine replacement. Whether you are refining fundamentals, introducing new shooters, or logging extra repetitions, this magazine reflects Advantage Arms’ focus on practical design and dependable performance.

• Manufacturer: Advantage Arms
• Model: AACLE2021
• Caliber: 22LR
• Capacity: 10 Rounds
• Compatible Models: Glock 20, Glock 21 with Advantage Arms 22LR conversion kit
• Material: Polymer
• Finish Color: Black