28gs of shot is 28grams of shot in 12 or 20 and the fps is the same the difference is the shot string is longer in the 20 because of its smaller diamiter the advantage of the 20 is in the livleyness...
Type: Posts; User: MAJOR F
28gs of shot is 28grams of shot in 12 or 20 and the fps is the same the difference is the shot string is longer in the 20 because of its smaller diamiter the advantage of the 20 is in the livleyness...