Looking for a HW45 pistol (full power) pref.177 consider .22.
To swap for Ratcatcher .22 with following modifications "crooked barn" air valve (ported and bigger volume) Gmac steel breech and extended probe,short bolt fitted.Gmac brass barrel band with dovetail,silencer adapter and Airarms silencer included.gmac power adjuster, Hawke sport 4x40 scope.Now the interesting bit...has Gmac co2 capsule replacement unit fitted and is running on compressed air @800psi from a 3000psi paintball tank via a coiled hose with on/off. Was chrono'd a while back @ 9.5-10lbft very consistent and hundreds of s