What am I supposed to do to unlock the CANTED VIBRO-DOT 7 for the MCPR-300? I've already used another weapon to unlock the laser but it's still locked on this particular weapon. :
VIBRO-LASER
VIBRO-LASER Shaft Alignment - Apps on Google Play
Laser Alignment Equipment - CMA
Система VIBRO-LASER для центровки валов - разработка компании ТЕККНОУ