The Seekins Precision Havak PH3 .22 Creedmoor 24" Stainless Match Barrel is a factory replacement and caliber-conversion barrel assembly designed for the Havak PH3 and Element M3 quick-change barrel system. Machined from 416R stainless steel to match-grade tolerances with a 1:8 twist rate and 5/8x24 threaded muzzle, this barrel drops into any PH3-compatible action without specialized tools, delivering a seamless caliber swap in the field or at the bench using Seekins' open-source headspace and tenon specifications.