US Military Field Manual FM 23-5 30 Cal. M-1 Rifle 1965 - Mechanical training, disassembly and assembly of three main groups, barrel and receiver groups operation and functional semi and automatic. General maintenance and ammunition. Full of photos on all operations. 28 pages.5.5"x8.5"....AND IS NOT A REPRO. This manual includes a detailed description of the rifle, procedures for disassembly and assembly and instructions on the care and cleaning of both the weapon and ammunition. Chapters also include stoppages, misfires, hangfire and cook offs.