So, in hand, ie:lockup

.17HMR Martini
.222 - under barrel on a Zoli O/U 12/.222
8.15x46R Model 71 Mauser
.45 1.9" Sharps (modified 1868)
.36 Tenn. Mtn Rifle - Flint Lock
.45 TC Seneca - Cap Lock
.50 J.P. Beck - Flint Lock
20 bore English Fowler Smooth Bore - Flint Lock (also shoots ball)
.69 English Sporting Rifle - Cap Lock

The 8.15x46R M71