Regulator Kit - by Lane Sold as a Regulator Kit with Spare O-ring Seals, Lubricant, Instructions, (Drills, Outlet Valve Spring & Packers depending upon Make, Model, Calibre & Power). The regulator its self is pre-tuned to the specifications you supply us with prior to checkout. Our MK8 Lancet has many refinements that produces the best results, and which in-turn are a step up from the MK7. Benefits which can be obtained from installing our regulator are as follows Flattening out of the distinctive power curve or drop to a near straight line. Increased shot-to-shot consistency which greatly aids better accuracy down range. Reduced noise at the muzzle due to more efficient use of air = Increased stealth and efficiency when hunting, On many medium power (12ft/lb 16J) airguns more time shooting / having fun and less time refilling your airgun. So whether you are a serious airgun target enthusiast, who requires the very best performance from his / her airgun set-up, a keen hunter or a back garden plinker, our lancet regulator can definitely help you get more shots on target.