Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 70694c03 Projectile, Arrow with Shaft, Trans-Light Blue Liquid Shaped End Mold of this part
• 49743c01 Launcher, Brick Special 2 x 6 Spring Shooter with Light Bluish Gray Top Pair of this part