hey - any thoughts on making a non-reciprocating bolt handle system for the mcr and others? thoughts are that it could mount over the existing channel on the left side using the fastener openings for the steel plate (or drill/tap for earlier versions or the wk). just a thin plate with a slide similar to the r18; the bolt handle would engage the bcg for charging but not forward assist? have the bolt handle float a bit so installed alignment and tolerances don't need to be perfect? and if it could fold ...