Editor recommended because this is the officially named Prestige Attachment for XM325. It is not labeled BEST. Tradeoffs are quoted from official launch copy.

XM325
LaserMFS Motion Strike LaserReach maximum Weapon Level and Prestige the weapon.
Fashion your LMG into a mobile turret through an improved laser that massively reduces all hipfire spread and increases damage range but very drastically slows your movement speed to a crawl when firing from the hip.
Attachments 1
- LaserMFS Motion Strike LaserReach maximum Weapon Level and Prestige the weapon.
Fashion your LMG into a mobile turret through an improved laser that massively reduces all hipfire spread and increases damage range but very drastically slows your movement speed to a crawl when firing from the hip.
Alternatives
- Base weapon / no prestige attachmentKeep the base gunsmith path if you do not want the official prestige tradeoff quoted above.
Evidence basis: Source
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Recommended · bo7-xm325-prestige-launch