Pump Mag and E-mag part questions

[amrani]

what are the parts inside an emag frame?

board
solenoid
selector switch
??
??
??


also, what parts are needed to build a pump mag?

[MonsterMag]

Board
Noid
Hall Senor

ect..



Diagram
http://www.airgun.com/downloads/emagexploded.pdf

[amrani]

kk, thx for the diagram