To get Relic Weapon Lvl 45, you need to release sealed relic weapon lvl 50 first.
Sealed Relic weapon isn’t available in RF Online latest release (Patron 4.15, Baalzebub 4.151 and Dragonborn 4.55), so there are no monsters drop this sealed relic weapon.
However in old version of RF Online; Episode 2.2.2: Legend of Elven and Episode 2.2.3.2: Golden Mystery sealed relic dropped from Elan PitBosses 
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List all of Relic 45 Weapons on RF Online :
| Image | Item Name | Min ~ Max Atk | Min ~ Max Atk Force | Special Effects |
|---|---|---|---|---|
 | Izen Ritter's Back Blade | 2366 - 2972 | 0 - 0 | moving speed 1.00 increase. |
 | Armor Killer | 2847 - 3981 | 0 - 0 | Critical probability 20.00 Increase |
 | The End | 2405 - 4271 | 0 - 0 | HP 20% Increase. |
 | Kimera | 2010 - 3950 | 0 - 0 | All resistance 30.00 % Increase |
 | Valkyrie | 2040 - 3937 | 0 - 0 | All resistance 30.00 % Increase |
 | Double Hitter | 2015 - 3948 | 0 - 0 | Ignore rate of an opponent's blocking is 100.00 % Increase |
 | Beast | 2027 - 3943 | 0 - 0 | Range 10.00 % Increase |
 | MG-L-073 Lightning | 1959 - 3973 | 0 - 0 | Range 10.00 % Increase |
 | M-72 Dark Bullet | 2002 - 3954 | 0 - 0 | Range 10.00 % Increase |
 | Cerberus | 2480 - 5236 | 0 - 0 | Attack delay of launcher 0.10 Increase |
 | Inferno | 2434 - 5255 | 0 - 0 | Attack delay of launcher 0.10 Increase |
 | Titan | 2570 - 5201 | 0 - 0 | Attack delay of launcher 0.10 Increase |
 | Blunt of Oblivion | 2405 - 3163 | 0 - 0 | Critical probability 10 increase |
 | Cretin Toel | 2847 - 3981 | 0 - 0 | Critical probability 20.00 Increase |
 | Vengeance | 2665 - 4403 | 0 - 0 | It will exchange 10% of attack damage to HP |
 | Accelleon | 104 - 152 | 2288 - 3432 | Defense ability by 20.00 % Increase |
 | Man Eater | 2986 - 4188 | 0 - 0 | Accuracy rate 20.00 % Increase |
