Template:Infobox modification

Example:

|type accepts one of these:
[
Modification-Light-Mag,
Modification-Medium-Mag,
Modification-Heavy-Mag,
Modification-Shotgun-Mag,
Modification-Stock,
Modification-Grip,
Modification-Muzzle,
Modification-Shotgun-Muzzle,
Modification-Tech-Mod
]