Shop › HK THRDD BARREL P30 9MM 4.44" HK THRDD BARREL P30 9MM 4.44" $276.99 Heckler & Koch Threaded Barrel, M13.5x1LH, 9MM, 4.44", Black, Fits H&K P30 234391 Quantity: Add To Cart Added! Heckler & Koch Threaded Barrel, M13.5x1LH, 9MM, 4.44", Black, Fits H&K P30 234391