Limited This weapon can only be selected for use once per battle. If the weapon has a special rule that would allow it to make more than one shooting attack for an action (e.g. Blast), make each of those attacks as normal.
Indirect Each time a friendly operative makes a shooting attack with this weapon, in the select valid target step of that shooting attack, enemy operatives are not in Cover.
MWx Each time a friendly operative makes a shooting attack with this weapon, in the Roll Attack Dice step of that shooting attack, for each critical hit retained, inflict x mortal wounds on the target. x is the number after the weapon's MW, e.g. MW3.
No Cover Each time a friendly operative makes a shooting attack with this weapon, for that shooting attack, defence dice cannot be automatically retained as a result of Cover (they must be rolled instead).