I OWEN TWO 22 CALIBER BENJAMIN XL 1100 NP ONE OF THEM SHOTS A AMAZING 29 FPE AND HAS BEEN A GREAT RIFEL HOWEVER I HAD TO SEND ONE BACK DO TO THE PISTON SEAL GOING OUT I HAVE RECIVED A NEW ONE JUST 2 DAYS AGO RAN 5 SHOTS OVER THE CRONY WITH A AVERGE OF 780 FPS USING 16.36 GRAIN ALMOST 23 FPE , CAN SOMEONE HELP ME PLEASE I THOUGHT SOME AIRGUNNERS COULD HELP ME OUT THANK YOU