We agree but the cost of making them out of brass would be about 2.5 times more than aluminum. I don’t think people would be willing to pay around $50 for this item.
NEW Better Black Powder Nipples Designed to Increase Ignition Performance and Reliability
For use with Uberti, Ruger, Pietta, Walker and Dragoon Percussion Revolvers. 1851 through 1861 Models. Designed Primarily for use with Remington #10, CCI #11 and RWS 1075 Caps.
NEW Improved Black Powder Pocket Pistol Nipples Designed to Increase Ignition Performance and Reliability
For use with Uberti 1849 Pocket Pistol .31 Caliber, 1862 Pocket Navy and Police .36 Caliber and Pietta 1863 Remington .31 Caliber Percussion Revolvers. Designed Primarily for use with Remington #10, CCI #11 and RWS 1075 Caps.