Will these inserts fit an RWS Diana Model 36?
Will these fit the ar2078 rifle
Will these fit older HWs (1970-ish) also, or just recent manufacture?
Will these inserts fit a Sterling HR-81
Will these fit the Beeman R1 ?
Will these inserts fit Crossman or Air Venturi sights?
No, they are a proprietary size.
will inserts fit a Diana 350 glob front shight
No, it will not fit.
Will it fit on the Air Arms s400?
No, these will not fit.
Will these fir the AirForce Edge front sight?
These insets will not fit a Airforce front sight.
Will these work with the Daisy globe sight?
They didn't fit in mine.
The Daisy takes insert that are 19/32nd of an inch. It will be close.