Changes
=== M500P-TR ===
''Standing for '''T'''riple '''R'''ail, the TR conversion does exactly what the name implies: add three accessory rails to the Mossberg 500 TacticalPersuader; one on the top for optics, two on the sides (mounted to the muzzle end of the magazine tube) for lights and lasers.''
Cost: [[File:Parallar symbol.png|10px]]'''450'''
Modifications:
* Stock type: Becomes '''None (N)'''.
* Weight: Becomes '''9 units'''.
=== M500P Spec-R ===
* Caliber: Becomes [[12 gauge CAWS]].
* Stock type: Becomes '''None (N)'''.
* Weight: Becomes '''9 units'''.
=== M500P CS Spec-R ===
* Lights: Becomes '''2x Short interface'''.
* Stock type: Becomes '''None (N)'''.
* Weight: Becomes '''9 units'''.
=== M500P-TR Spec-R ===
* Lights: Becomes '''2x Short interface'''.
* Stock type: Becomes '''None (N)'''.
* Weight: Becomes '''9 units'''.
=== M500P CSTR Spec-R ===
