Fyi... good deal on mag loaders for your M1a
maglula LU20B M1A/M14 Loader and Unloader 7.62mmX51mm & .308 Win Black Polymer
Maglula LU20B: The Maglula M1A/M14 Lula Loader/Unloader loads 10, 20, and 30 round M1A type magazines and AR-10 magazines with a rear catch. It is simple to use in either loading or unloading mode. The loader/unloader eliminates thumb pain and wear on feed lips. It also prolongs magazine life...
www.classicfirearms.com