u/Big-Firefighter-4715

Gun enthusiast and amateur needing build guidance, all info welcome. I recently acquired a bolt action 6.5creedmoor for an AR10. I am slowly filtering parts but I am
At a loss on whether I would need a spring in the buffer tube or not for my lower receiver? Does it matter? Anyone have experience with using one with and without? If so, how heavy was the spring and the weight? It looks like a lot of folks here are using carbine stock & tubes without issue for a semiauto setup.