P-Rod Pellets

i have the same one x27 has on his and it makes it retarded quite also mine really likes the pred pollymags as well as the jsb 18grain
​my father has one as well and his really likes lubed pred pollymags his grouping a just over a half inch group at 50 yards with 1 flier he is currently messing with the tune to stop said 1 flier lol mine is holding a half inch at 35-40 yards as well