Just got in one of these side gate .45LC, take a look!
https://www.westernmetal.ca/product/henry-h012gcl-big-boy-lever-action-rifle-45-long-colt-20-bbl-side-gate-large-loop-walnut-stock-101-rnd-1524-0215/
https://www.westernmetal.ca/product/henry-h012gcl-big-boy-lever-action-rifle-45-long-colt-20-bbl-side-gate-large-loop-walnut-stock-101-rnd-1524-0215/