Rarely seen 1964 dated US M32A1 subcaliber kit for 60mm, 81mm mortars & 4.2". This kit allows soldiers to fire .22 Cal. blanks to mimic the report of larger mortars. Kit includes bbl. & ejection valve assembly, air tank, hose, cartridge block, several gauges & it is all housed in the correct hardwood green crate. Also included are a printed off manual USGI manual on white printer paper. CONDITION: crate & items show wear from usage & age with flaking paint & oxidation on metal. PROVENANCE: Military Museum Collection of Shooters Outpost, Hooksett NH. (02-27392/MJC). $1500-2500.