Score the best gun deal on Remington Thunderbolt 22LR 40gr ammo, now on sale for just $3.49 per 50 rounds—that's an unbeatable $0.07 per round! We've scoured the web for this discount on accessories, making it the top pick for shooters seeking affordable, reliable rimfire rounds for target practice or plinking. Remington Thunderbolt 22lr 40gr on sale for $3.49 for 50 rounds—dang, we busted our humps trackin' down deals like this one. Best price I could bag after sniffin' around the backwoods. That's about $0.07 per round.