Multi MDS weapons are a great way to be cost effective but also arm Americas fighting force quickly. Here’s an article about the AGR-20s, known as APKWS, that are now being put on legacy F 18s

http://www.twz.com/air/usmcs-old-f-a-18-hornets-to-get-drone-swatting-laser-guided-rockets

twz.com

USMC's Old F/A-18 Hornets To Get Drone Swatting Laser Guided Rockets

The combat-proven APKWS II laser-guided rocket's use as a valuable low-cost air-to-air weapon continues to grow.