need help w/ my rem.
okay , im 14 years old and about 4 yrs ago i decided i wanted to start hunting so i save up all my money for three yrs. and i bought a remington 870 express. on my barell it says shoot 3in or 2 3/4 in magnum reciever in all others shoot 2 3/4 ? mine does not say that its a magnum rieciever but i shoot threes thruogh it all the time!! what shoulf i do ?know my waterfowl hunting is going to be over, youcant nock geese or ducks down as well w/ 2 3/4 in shot can i still shoot 3s through my gun !@!?