The 3143 Challenger II Series reverse leadpipe Bb trumpets are the best of German quality and craftsmanship from Markneukirchen, Germany. The B & S Challenger II Series features .459-inch bore designed for excellent response and intonation. The Challenger II Series also features 4.9-inch #43 taper bell for a very quick response and superior projection, plus a reverse taper leadpipe for a less resistant, free-blowing instrument. This Challenger II Bb Trumpet is well suited for any type of performance situation, but the quicker response of the #43 bell design make this instrument well suited for jazz use or more lyric concert passages. The 3143 Challenger II Series Professional Bb Trumpet includes a deluxe double case and mouthpiece and is available in lacquer or silver finish. Select finish from dropdown menu.