There were several versions of the Premier Over/Under shotguns that were offered by Remington. They were available in the Premier Competition STS, Premier Field Grad, Premier Upland, and the Premier Ruffed Grouse Society Edition. The 12 gauge models were built on a large frame. The 20 gauge and 28 gauge were built on a compact frame. For more information on these and other over/under models, please visit the firearms history section of our website.