Home / Accessory-Barrels / SilencerCo BARREL GLOCK 17 9MM 1/2X28 You cannot add "Springfield Armory XDM 9MM 4.5" THREADED BARREL" to the cart because the product is out of stock. Sale! SilencerCo BARREL GLOCK 17 9MM 1/2X28$16900 $14408 Out of stock SKU: AC864 Category: Accessory-Barrels Product ID: 101116 Description Description Constructed Using 416R SSCompatible w/ Gen3/Gen4 Glocks Related products Sale! FN BBL AR-15 5.56MM 16″ M4 CAR $29900 $27441 Sale! Beretta BARREL 92FS 9MM BLK THD $27900 $21657 Sale! CANIK BARREL TP9 SF 9MM BLK TB $9599 $8299 Sale! FN BBL AR-15 5.56MM 18″ M16 RIFLE $29900 $27441