Courtois ACEV4B Evolution IV Sn/ 1869 W/adjustable gap receiver on lead-pipe

MINTY Courtois ACEV4B Evolution IV Sn/ 1869
https://www.horntrader.com/product/co...

I just love the Antoine Courtois initials (AE) in the pinky hook.

Evolution Series!

The ACEV4B Evolution features a .459-inch bore with a unique adjustable gap receiver on the lead-pipe for excellent response and note slotting plus a 5-inch handmade one-piece bell for superior projection. The Evolution Series also features 1st and 3rd valve finger rings and premium Monel valves. Sheet Brass Bracing surrounding the valve section frees up the leadpipe and bell to resonate fully. Silver is 100%. No dents, dings or, trauma
Features

Key of Bb
.459″ bore
5″ handmade one-piece bell
Monel valves; 1st and 3rd valve finger rings
Includes deluxe soft case and 1-1/2C mouthpiece
From Courtois:

The Evolution IV features a .459-inch bore with a unique gap regulator on the mouthpipe for excellent response and note slotting plus a 5-inch handmade one-piece bell for superior projection. The Evolution Series also features 1st and 3rd valve finger rings and premium Monel valve
The horn is in brand new condition, it has only been tested a few times here in our store. It comes with a premium wood-frame double Trumpet case and 1-1/2C mouthpiece