Product DescriptionThe Mesa Tactical 20-gauge to 12-gauge stock adapter for the Remington 870 is a cast steel coupler designed to expand your stock options. By allowing a 20 gauge Remington 870 receiver to accept a 12 gauge Remington 870 stock, this adapter opens the door to a wider range of aftermarket configurations, including Mesa Tactical Urbino Stocks, telescoping stock adapter kits, and the Hydraulic Buffer system.Product Highlights Cast steel stock adapter designed to increase buttstock compatibility on Remington 870 platforms Enables use of 12 gauge Remington 870 stocks on 20 gauge Remington 870 shotguns Ideal for expanding aftermarket stock options compared to limited 20 gauge stock availability Compatible with popular Mesa Tactical stock solutions (Urbino Stocks, telescoping stock adapter kits, Hydraulic Buffer system) Built for a solid, reliable interface between receiver and stockSpecs Brand: Mesa Tactical Product Type: Stock adapter Compatibility: Remington 870 (20 gauge receiver to accept 12 gauge stock) Material: Cast steel UPC: 878405003632 Manufacturer Part Number: 93890Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.