Home / Accessory-Barrels / SilencerCo BARREL GLOCK 17 9MM 1/2X28 You cannot add "Heckler and Koch (HK USA) BARREL HK45C 45ACP THREADED" 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! Shadow Systems BARREL 9MM FS BLK FLT TB $23400 $19156 Sale! FN BARREL SCAR 16S 223REM 10″ $1,49900 $1,24101 Sale! FN BARREL AR-15 5.56MM 16″ MID $39900 $35395 Sale! Shadow Systems BARREL 9MM FS BLK FLT $21100 $17348