Each modification is assigned a reference code ('''A, B1, B2, C1, C2'''), to better keep track of which combination each name is associated to.
Any combination Most combinations of these modifications can be applied to the Stoner 63, with the exception exceptions: Each of the "B" and "C" modificationsis mutually exclusive: only one of each letter can be installed simultaneously (e.g., A + B1 is possible, B1 + B2 is not).
== One-step modifications ==
Modifications:
* Barrel length: Becomes '''15.7 inches'''.
* Bayonet compatibility: Becomes '''None'''.
* Stock: Becomes '''Folding (FS)'''
''Turn your Stoner rifle into a .300 Blackout platform with this modification.''
Reference code: '''C2C1'''
Cost: [[File:Parallar symbol.png|10px]]'''200'''
'''Two-step''' modifications are a combination of any two of the available Stoner 63 modifications. Certain combinations introduce unique changes and options.
=== Stoner Commando ===
''This combination gets you a short-barreled LMG configuration. This is as close as it gets to a 5.56mm [[RPD]] without having to buy [[Stoner 99|other Stoner]] machine gun.''
{{UnderConstruction}}Reference code: '''AB1'''
Cost: [[File:Parallar symbol.png|10px]]'''800'''
Modifications:
* Category: Becomes '''Machine gun'''.
* Rate of fire: Becomes '''AutoROF 8'''.
* Barrel length: Becomes '''15.7 inches'''.
* Bayonet compatibility: Becomes '''None'''.
* Stock: Becomes '''Folding (FS)'''
* Weight: Becomes '''18''' units.
* Feeding: Becomes '''[[M27 ammo belt|M27 ammo belts]]'''
=== Stoner XM96A1 ===
''This combination gets you... a short-barreled rifle that accepts STANAG magazines. It's almost as if you had an [[M4A1|M4 carbine]]...''
Reference code: '''AB2'''
Cost: [[File:Parallar symbol.png|10px]]'''400'''
Modifications:
* Barrel length: Becomes '''15.7 inches'''.
* Bayonet compatibility: Becomes '''None'''.
* Stock: Becomes '''Folding (FS)'''
* Weight: Becomes '''18''' units.
* Feeding: Becomes '''[[STANAG magazines]]'''
=== Stoner XM23-300 ===
''A Stoner XM23, but chambered in .300 Blackout.''
Reference code: '''AC1'''
Cost: [[File:Parallar symbol.png|10px]]'''500'''
Modifications:
* Caliber: Becomes [[.300 AAC Blackout]]
* Barrel length: Becomes '''15.7 inches'''.
* Bayonet compatibility: Becomes '''None'''.
* Stock: Becomes '''Folding (FS)'''
* Weight: Becomes '''18''' units.
=== Stoner XM23-6mm ===
''A Stoner XM23, but chambered in 6x45mm.''
Reference code: '''AC2'''
Cost: [[File:Parallar symbol.png|10px]]'''500'''
Modifications:
* Caliber: Becomes [[6x45mm]]
* Barrel length: Becomes '''15.7 inches'''.
* Bayonet compatibility: Becomes '''None'''.
* Stock: Becomes '''Folding (FS)'''
* Weight: Becomes '''18''' units.
=== Stoner XM207-300 ===
''A Stoner XM207 LMG, but chambered in .300 Blackout.''
Reference code: '''B1C1'''
Cost: [[File:Parallar symbol.png|10px]]'''700'''
Modifications:
* Category: Becomes '''Machine gun'''.
* Rate of fire: Becomes '''AutoROF 8'''.
* Caliber: Becomes [[.300 AAC Blackout]]
* Feeding: Becomes '''[[M27 ammo belt|M27 ammo belts]]'''
=== Stoner XM207-6mm ===
''A Stoner XM207 LMG, but chambered in 6x45mm.''
Reference code: '''B1C2'''
Cost: [[File:Parallar symbol.png|10px]]'''700'''
Modifications:
* Category: Becomes '''Machine gun'''.
* Rate of fire: Becomes '''AutoROF 8'''.
* Caliber: Becomes [[6x45mm]]
* Feeding: Becomes '''[[M27 ammo belt|M27 ammo belts]]'''
=== Stoner XM96-300 ===
''A Stoner XM96, capable of accepting STANAG magazines filled with .300 Blackout.''
Reference code: '''B2C1'''
Cost: [[File:Parallar symbol.png|10px]]'''300'''
Modifications:
* Caliber: Becomes [[.300 AAC Blackout]].
* Feeding: Becomes '''[[STANAG magazines]]'''
=== Stoner XM96-6mm ===
''A Stoner XM96, capable of accepting STANAG magazines filled with 6x45mm.''
Reference code: '''B2C2'''
Cost: [[File:Parallar symbol.png|10px]]'''300'''
Modifications:
* Caliber: Becomes [[6x45mm]].
* Feeding: Becomes '''[[STANAG magazines]]'''
== Three-step modifications ==
'''Three-step''' modifications are a combination of any three of the available Stoner 63 modifications. Certain combinations introduce unique changes and options.
=== Stoner Commando-300 ===
''This combination gets you a short-barreled XM207 LMG chambered in .300 Blackout. Or in other words, a .300 Stoner Commando. Comes complete with the folding stock.''
Reference code: '''AB1C1'''
Cost: [[File:Parallar symbol.png|10px]]'''1000'''
Modifications:
* Category: Becomes '''Machine gun'''.
* Rate of fire: Becomes '''AutoROF 8'''.
* Caliber: Becomes [[.300 AAC Blackout]]
* Barrel length: Becomes '''15.7 inches'''.
* Bayonet compatibility: Becomes '''None'''.
* Stock: Becomes '''Folding (FS)'''
* Weight: Becomes '''18''' units.
* Feeding: Becomes '''[[M27 ammo belt|M27 ammo belts]]'''
=== Stoner Commando-6mm ===
''This combination gets you a short-barreled XM207 LMG chambered in 6x45mm. Or in other words, a 6mm Stoner Commando. Comes complete with the folding stock.''
Reference code: '''AB1C2'''
Cost: [[File:Parallar symbol.png|10px]]'''1000'''
Modifications:
* Category: Becomes '''Machine gun'''.
* Rate of fire: Becomes '''AutoROF 8'''.
* Caliber: Becomes [[6x45mm]]
* Barrel length: Becomes '''15.7 inches'''.
* Bayonet compatibility: Becomes '''None'''.
* Stock: Becomes '''Folding (FS)'''
* Weight: Becomes '''18''' units.
* Feeding: Becomes '''[[M27 ammo belt|M27 ammo belts]]'''
=== Stoner XM96A1-300 ===
''A Stoner XM96 with the short barrel and folding stock. Can accept .300 Blackout ammunition in STANAG magazines.''
Reference code: '''AB2C1'''
Cost: [[File:Parallar symbol.png|10px]]'''600'''
Modifications:
* Caliber: Becomes [[.300 AAC Blackout]].
* Barrel length: Becomes '''15.7 inches'''.
* Bayonet compatibility: Becomes '''None'''.
* Stock: Becomes '''Folding (FS)'''
* Weight: Becomes '''18''' units.
* Feeding: Becomes '''[[STANAG magazines]]'''
=== Stoner XM96A1-6mm ===
''A Stoner XM96 with the short barrel and folding stock. Can accept 6x45mm ammunition in STANAG magazines.''
Reference code: '''AB2C2'''
Cost: [[File:Parallar symbol.png|10px]]'''600'''
Modifications:
* Caliber: Becomes [[6x45mm]].
* Barrel length: Becomes '''15.7 inches'''.
* Bayonet compatibility: Becomes '''None'''.
* Stock: Becomes '''Folding (FS)'''
* Weight: Becomes '''18''' units.
* Feeding: Becomes '''[[STANAG magazines]]'''