Gargoyle's are a level 111 flying monster.
Where can I find "Gargoyle's"
Gargoyle's are located in the Slayer Tower - Floor 3.
Training Teleports > Slayer Tower > Go to the 3rd floor > Run East.
Granite Maul - .7812%
Gold Charm - 9.0909%
Green Charm - 4.1666%
Crimson Charm - 4.1666%
Blue Charm - 7.1428%
Other items like rune scimitars can be dropped aswell.