Mckee & Mason 105 Wilkinson Pattern Bullet cavalry Personally I think this is

Personally I think this is a Frank Wesson single shot rifle bullet (a late war carbine not found in many places)

For your consideration one tige rifle bullet listed in the Thomas RoundBall to RimFire series Vol4 bullet 643

Here’s a cartridge you just never see for sale

This cartridge has been nearly broken in half

For your considderation one McKee & Mason 497/Thomas RoundBall to RimFire Vol 4 bullet 14 Richmond arsenal 3rd Pattern ball

Mckee & Mason 105 Wilkinson Pattern Bullet cavalry Personally I think this isFor your consideration one McKee & Mason 105 Wilkinson pattern bullet. Thomas states these were producted by North Carolina for their civil war troops. You will find this bullet to be in very good to excellent dug condition. The patina is a real nice white color & I do not see a single patina chip. This bullet has been professionally labeled MM105. Measures about 0. 50 x 0. 94 inches.