This weapon can receive the following minor customization services:
* '''M500 T-TR'''
* '''M500T Spec-F''', '''M500T Spec-N''', '''M500T Spec-S'''
** 2-step combinations: '''M500T-TR Spec-F''', '''M500T-TR Spec-N''', '''M500T-TR Spec-S'''
=== M500T-TR ===
* Optics: Becomes '''NATO Short mount'''.
* Lights: Becomes '''2x Short interface'''.
=== M500T Spec-F ===
''This modification replaces the retractable stock with a side-folding stock, for storage or rapid deployment.''
Cost: [[File:Parallar symbol.png|10px]]'''100'''
Modifications:
* Stock type: Becomes '''Folding (FS)'''.
=== M500T Spec-N ===
''This modification removes the stock entirely.''
Cost: [[File:Parallar symbol.png|10px]]'''100'''
Modifications:
* Stock type: Becomes '''None (N)'''.
* Weight: Becomes '''9 units'''.
=== M500T Spec-S ===
''This modification replaces the retractable stock with a fixed polymer stock.''
Cost: [[File:Parallar symbol.png|10px]]'''100'''
Modifications:
* Stock type: Becomes '''Fixed (S)'''.
=== M500T-TR Spec-F ===
''Add rails and a folding stock to your Mossberg 500 Tactical to make it even more tactical.''
This is a '''two-step''' modification from the original weapon, which combines the effects of the '''M500T-TR''' and '''M500T Spec-F''' conversions.
Cost: [[File:Parallar symbol.png|10px]]'''550'''
Modifications:
* Optics: Becomes '''NATO Short mount'''.
* Lights: Becomes '''2x Short interface'''.
* Stock type: Becomes '''Folding (FS)'''.
=== M500T-TR Spec-N ===
''Add rails and remove the stock from your Mossberg 500 Tactical for maximum hip-fire action movie shenanigans.''
This is a '''two-step''' modification from the original weapon, which combines the effects of the '''M500T-TR''' and '''M500T Spec-N''' conversions.
Cost: [[File:Parallar symbol.png|10px]]'''550'''
Modifications:
* Optics: Becomes '''NATO Short mount'''.
* Lights: Becomes '''2x Short interface'''.
* Stock type: Becomes '''None (N)'''.
* Weight: Becomes '''9 units'''.
=== M500T-TR Spec-S ===
''Add rails and a fixed stock to your Mossberg 500 Tactical to make it slightly less tactical.''
This is a '''two-step''' modification from the original weapon, which combines the effects of the '''M500T-TR''' and '''M500T Spec-S''' conversions.
Cost: [[File:Parallar symbol.png|10px]]'''550'''
Modifications:
* Optics: Becomes '''NATO Short mount'''.
* Lights: Becomes '''2x Short interface'''.
* Stock type: Becomes '''Fixed (S)'''.
[[Category:Class 1 weapons]]