As is the needs of a survival horror, your inventory management and careful use of ammo is key to survival, but you can craft items on workbenches, upgrade weapons, or create extra bullets for your weapons. (thexboxhub.com)
Since ammo is scarce you also have the choice of firing upon survivors to scavenge a few extra bullets from their bodies. (monstervine.com)
Also having those two (hopefully) extra bullets at 15/16 helps increase the Suns» chances of landing a couple more productive pieces and possibly the next Kawhi / Giannis. (sbnation.com)