Crickett Mini Mosin Scope Mount Kit, scope mount is designed for use only on Mini Mosin-Nagant 9130 rifle or Carbine M38 Rifles. Your choice of optics would require Weaver or Picatinny style rings to mount to this scope rail.
Specifications:

Type
Model	Mini Mosin Scope Mount Kit
Style
Misc
Finish
Material	Aluminum
Pieces
Gun Type
Mount Type	Picatinny/Weaver
Length
Rings Included
Ring Height
Mount Height