John Foster prop65 Prior to joining Boston Brass

Prior to joining Boston Brass

or just about anything you'd like at no extra charge so that you don't have your valuable mouthpieces walking off

The round rim is the same size at the McCain 1 with a 3 sized cup

Ambronze gives the horn a broad

and the gentleness of playing a ballad

John Foster prop65 Prior to joining Boston BrassWith an open backbore, coupled to a #23 throat, the Foster baroque trumpet mouthpiece offers both a full sound with the proper resistance and slotting to facilitate a great baroque trumpet feel. The traditional round cup with a tight turn to the throat provides exceptional slotting and accuracy. The round rim promotes comfort and offers familiarity for ease in playing. Shank size is 0. 388" for modern receivers. Email us for custom shank sizes for