Shop › ADV ARMS 22LR CONV G17/G22 GEN4 15RD ADV ARMS 22LR CONV G17/G22 GEN4 15RD $395.00 Advantage Arms Conversion Kit, 17-22G4MOD, 22 LR, 4.49" Threaded Barrel, Fits Glock 17/22 Gen 4, Optics Ready, Matte Finish, Black, Fixed Sights, 15 Rounds, 2 Magazines, Includes Range Bag AAC17-22G4MOD Quantity: Add To Cart Added! Advantage Arms Conversion Kit, 17-22G4MOD, 22 LR, 4.49" Threaded Barrel, Fits Glock 17/22 Gen 4, Optics Ready, Matte Finish, Black, Fixed Sights, 15 Rounds, 2 Magazines, Includes Range Bag AAC17-22G4MOD