Shop › ADV ARMS THRDD BARREL FOR GLK 19/23 ADV ARMS THRDD BARREL FOR GLK 19/23 $130.00 Advantage Arms Threaded barrel with Adapter, 22LR Conversion Barrel, Fits Glock 19/23, All Generations, Silver AAXTB1923 Quantity: Add To Cart Added! Advantage Arms Threaded barrel with Adapter, 22LR Conversion Barrel, Fits Glock 19/23, All Generations, Silver AAXTB1923