MY TWO CENTS ON THIS, I JUST GOT MY MARAUDER RIFLE AND THE BENJAMIN HAND PUMP, THE RIFLE ARRIVED WITH ONE THOUSAND P.S.I. FROM THERE TO THREE THOUSAND PSI IT TOOK ME AROUND 200 PUMPS, AFTER THAT, TO TAKE IT FROM TWO THOUSAND TO THREE THOUSAND ONLY 65 TO 70 PUMPS, TAKES ABOUT TWO MINUTES FOR ME...