That green stuff looks like the old style green Dye sleek lube. Horrible stuff that was! It was like green jello and worked about as well lol. Actually it wasn't bad if you kept it fresh but if your gun sat for a month(even without shooting), you'd need to get rid of it and reapply.
ETEK 3LT, with 14" Ti boomstick and cure 3 + bolt F/S
Vanguard creed eyes, membrane, bolt pin, detents, gaskets, schraders, orings and more F/s[/color]
Old school angel poppets/cup seals(LCD and A4/speed), spring detents(not sure which models) F/S