The Tippmann Arms Company does offer a rifle magazine that fits the Tippmann Arms M4-22 and meets the specifications you provided. The Tippmann Arms Company Rifle Magazine in Black, with a capacity of 15 rounds and the model number A201045, is designed for the 22LR caliber and specifically made to fit the Tippmann Arms M4-22 rifle.
This magazine provides a capacity of 15 rounds and is designed to be compatible with the Tippmann Arms M4-22. The black color gives it a sleek appearance.