Just want to let you know S&J Hardware has created a NoJam follower exclusively for the Pardner Pump 20 Gauge shotgun.
You Can find it in the link below:
It works better than perfect.
Here are the facts:
For 20 Gauge
CNC machined from a solid block of DuPont Delrin.
Said to be Self-lubricating.
Impervious to solvents and cleaning compounds.
Features relief grooves for use in H&R 1871 Pardner Pump dimpled magazine tubes.
Has hole on the face so you can feel when your magazine in empty.
Best for standard capacity shotguns and all field, hunting, and sporting clays guns.
Almost friction-free loading and smooth action cycling.
Note: This will not fit a Remington shotgun.