HunsterVerse Season III Weekly Challenge 3 -- Hit Gun To Reload

Description You were too cheap to buy a gud gun from the smithy guy.
You end up with a gun that jams pretty easily. The only way for you to reload it (or to load a different kind of ammo)
is to hit your gun against something big, dangerous, alive, and mean... Use that gun and slay the main monster.

Requirements:
a) You must be using light bowgun or heavybowgun.
b) You are allowed to reload your gun only after having meleed the main monster using your gun.
c) No siege mode or auto reload skills.
d) No Traps, No flashbombs.

n00b Level Monsters: F1: High Rank Iodrome, FU: G-rank Iodrome, P3rd: High Rank Wroggi
0kay Level Monsters: F1:Los, FU: G-Rank Tigrex, P3rd: High Rank Brute Tigrex
pr0 Level Monsters: F1:High Rank Garuga (Repeal is okay), FU: SSJ2 Rajang, P3rd: Deviljho