#4 Hope this is some help.My 1st R.R. has no traces of white on the grip(maybe it was cleaned good)bought 20 +yrs ago when this was the norm for a "1 st R.R." I don't know if Klass was an in-house mfg of all parts.TW Army book states they did use different mfg. guards on there Armys.

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You know you're over the hill when "Happy Hour" means Nap Time