Fair to middlin',I suspect. Hint.
9" is a Dirty Trick and 1-7" sure would be sweet. Awaiting some 62 ELDT VT's,if only to see WTF hoping they'll stabilize in the short spout and if not I'll default 75 Hornie HPBT's if only as per always. Will wait until determinations are concrete,before slipping/sliding the mag shim and bolt stop/ejector chop. Hint.
R&D is half the fun. Hint............