i have a t/c hawken 50 that will blow a hole thru patches unless i use wasp nest as a filler. i have tried all types of material and thickness and also cornmeal but unless i use wasp nest it will blow a hole right thru. i just bought a t/c renegade 54 with the same patch same powder and same charge 80gr of ff no filler and patches that look i could use them again. any ideas? i thought of a bad barrel but t/c maxiballs throw a 1 to 2" group at 50 yrds i can do about the same group with rb providing i protect the patch. are they both 1 and 48 twist?