6.5 Grendel or .243? Cancer survivor shoulder wrecked from turning wrenches and motocross. Prefer a Bolt gun or single shot AR is possible just yalls Expert thoughts. He's 51 can shoot just looking for a typical deer rifle for out to 400 yards. Budget?. We're in the Mossberg/Ruger/Cva range to afford a better scope so the Rigby Highlander@9K not doable Go


Skinny is my EX.Alcohol was involved.