Ported and blue printed , running a 16# hammer spring . No regulator . Stone polished sear parts . Biathlon cocking lever .
The scope is an Athlon , 30mm tube , FFP . DonnyFL LDC .
Still tuning ; waiting for 18 # and 20 # hammer springs to try out .
Setting up for pesting , Hades at 910fps .
ran 8 mags (96 pellets) through and used 20 bar