parts

Just to be clear you are looking for parts for a Martini Henry Mk IV and not a BSA Francotte Martini model 4, is that correct"

Buttplate:

Martini-Henry Butt Plate Mk I Smooth - International Military Antiques

Stocks set:

Martini-Henry Replacement Wood Stock Set: MkI MkII - International Military Antiques

Buttplate and Band

Martini Henry Large Action Rifle

Look at the Martini internet resource list at Martini Related Links

Scroll down the list to spares and parts and check the websites there for you parts

The other palce parts are found is Ebay.

All the underline references are hot links, just click on them