Walt
Maybe all sticky bombs (5-10?) in the launcher release as one barrage (1) some land and stick (2) some pass close enough for AOE (3) some are a total miss. Timing detonation is manual to maximize AOE. Basically "space depth charges " or a "poor man's" missile launcher in all respects: cost, size, damage. Can be defeated with point defense but maybe more/less same success rate as missiles. Slower (negative); smaller (positive).