SPRINGFIELD M1 A STANDARD

http://www.surplusrifle.com/m14m1a/rifledisassembly/pdf/m14m1adisassembly.pdf
http://www.youtube.com/watch?v=-bNqbqDPvH4&feature=related
http://www.youtube.com/watch?v=socgmULGVOA&feature=related
http://www.youtube.com/watch?v=4weIh3Mc6kU&feature=related