It's more than that though too. EVEYTHING is up since Covid, not just Remington's. WWII German K98's, M1 Garands, Chevy K10's, Winchester 94's, old SnoJet snowmobiles, 1911A1's, etc.
People had tons of time, they were bored, and they had stim checks in their wallets...interest in Remington...