Back when Colt first came out with a 10mm 1911 I bought one along with a couple cases of Norma 10mm ammo. That Colt has since had to be replaced after it hit roughly 72k rounds when the frame cracked. I still have quite a bit of that Norma 10mm ammo though. Great stuff.

Norma 200 grain FMJ Truncated Cone
Ballistics Information: 10mm Auto
Muzzle Velocity: 1200 fps tested @ 1171 fps
Muzzle Energy: 639 ft. lbs
Brass Make/Headstamp: Norma – Brass (case weight w/primer 77.2 gr. / 79.2 gr)
Bullet Make/Weight/Construction/Info; Length 0.6780”/Dia. 0.4000”: 200gr Norma FMJ