If you've ever sat there cursing at your m14s /m1A bolt and aren't satisfied with the many methods of disassembly...... here's something that might make your day 
for details please see my add in the dealer announcements
http://www.canadiangunnutz.com/forum/showthread.php?p=3198198#post3198198

for details please see my add in the dealer announcements
http://www.canadiangunnutz.com/forum/showthread.php?p=3198198#post3198198