Home / Accessory-Barrels / SilencerCo BARREL SIG P320 9MM 1/2X28 You cannot add "Heckler and Koch (HK USA) BARREL P30 9MM THREADED" to the cart because the product is out of stock. Sale! SilencerCo BARREL SIG P320 9MM 1/2X28$16900 $14408 Out of stock SKU: AC2413 Category: Accessory-Barrels Product ID: 101335 Description Description Constructed Using 416R SSFits Sig Sauer P320 Pistols Related products Sale! CANIK BARREL TP9 SF 9MM GLD TB $19999 $16517 Sale! SilencerCo BARREL BERETTA 92 9MM 1/2X28 $16900 $14408 Sale! Shadow Systems BARREL 9MM FS BLK FLT $21100 $17348 Sale! FN BARREL AR-15 5.56MM 14.5″ $39900 $35395