Original is tied with dark grey dubbing for the thorax; with the aftershaft fibers co-mingling with the grizzly hackle, it kinda morphed into an Adams softhackle. Weighted underbody optional.
hook - Dai Riki 280 #10
underbody - non-tox .025 (optional)
thread - Danville 6/0 black
tail - goose biots natural
abdomen - muskrat
thorax - pheasant aftershaft
hackle - hen grizzly
Part 1
mash barb, wrap shank with non-tox; cover with thread
even tips on a pair of biots (convex opposed); measure (gap width past bend), tie in/trim butts, smooth with thread
dub thread/dub abdomen
tie in hackle by tip
create dubbing loop, insert aftershaft, spin