i shoot a beretta 390 with a 24inch bbl.topped with a tru glo 40mm reddot sight choked with a carlson 655 i TRICKED myself, shooting a 3 inch load, with a combo of 1 5/8 ths of nkl 5's doing close to 1350 fps using a ballistics products turkey ranger wad buffered, SPEED KILLS, NOT NECESSARILY HEAVY LOADS,THIS LOADS GOOD TO 55 -60 YARDS, EVEN THOUGH I DONT SHOOT THAT FAR.