BU: I shoot and reload a 22 K Hornet. I use the Martini action, heavy barreled. I have not found the report of the K-Hornet to be any lowder than that of the Hornet.
Accuracy is extrmely good (3/4 min. @ 100 yds) useing 11.0 grns of 4227 combined with a 40grn .224 nosler ballistic tip.