I USE A REMINGTON 870 SUPER MAG 12GA. I'VE TRIED THE FULL SET OF REMCHOKES , AND STILL AM LESS THAN SATISFIED. CAN I GET AN OBJECTIVE OPINION ON AFTER MARKET CHOKES . ONLY USE #2 OR LARGER SHOT .I'VE TRIED REMINGTON FAST STEEL , KENT CARTRIDGE AND CHALLENGER SHELLS ALL ABOUT THE SAME AT 30YDS ALL OVER THE PAGE. ANY HELP WOULD BE GREAT. THANKS