I thought John Boy was perhaps referring to something like the Israeli MilSurp M98 Bolt Disassembly Tool I got from Numrich 15-20 years ago, which is great for pulling the cocking piece back before you insert the washer/dime/penny. Not essential, but damn handy.

"Live like you'll die tomorrow, but manage your grass like you'll live forever."
-S. M. Stirling