I believe the parent company for Remington bought barnes. Thus, remington is coming out with ammo loaded with barnes bullets. Guess that forced federal to come out with a barnes clone...the trophy copper, which I believe is grooved like the barnes. Nosler did similar with e-tip, but I don't think it has grooves like the barnes. Hornady similar with the gmx bullet, but it's a 95/5 alloy and not all copper.