I have a FTP ,only had it for 3 or 4 month now,and it's a spare rifle,so this rifle is not shot week to week.
But everytime I get it out of the bag it shoot great,no loss of air,keeps it zero,maybe I lucky or you just hear the bad things about them .
ISP No 18 Sightron
Newbury & Avon Hawks FT Clubs
Shoot with a free spirit