Shop › MAG ADV CONV KIT 17-22 22LR 25R MAG ADV CONV KIT 17-22 22LR 25R $40.00 Advantage Arms Pistol Magazine, 22LR, 25 Rounds, Fits Glock 17/22,19/23 Gen 3 and Gen 4 Models, Polymer, Black AA22GHC25 Quantity: Add To Cart Added! Advantage Arms Pistol Magazine, 22LR, 25 Rounds, Fits Glock 17/22,19/23 Gen 3 and Gen 4 Models, Polymer, Black AA22GHC25