One of my favorites is the Bach TR300. Made by perhaps the best known trumpet making company in the world. Their full title now is Conn-Selmer. There are the old TR300's which hold up well and sound good and the new TR300H2 which is still made in the good old USA.
.459" medium-large bore‚ 4-3/4" seamless two-piece plasma-welded yellow brass bell‚ rose brass mouthpipe‚ Stainless steel pistons with one-point nylon valve guides and enclosed bronze valve springs‚ one-piece brass valve casing‚ first valve slide thumb hook‚ adjustable third valve slide finger ring with pin stop mechanism‚ two waterkeys‚ lacquered finish‚ genuine Vincent Bach 7C mouthpiece and molded case. Available in silver-plate finish as TR300HS."
From: http://www.bachbrass.com/instruments/pr ... y=Trumpets