{"product_id":"mossberg-590-a1-1-mag-extension","title":"Mossberg 590 A1 +1 Mag Extension by S\u0026J Hardware","description":"\u003cp\u003eThe S\u0026amp;J Hardware is the best +1 extension available for the Mossberg 590 and 590 A1. Designed specifically for the factory one-piece 6-shot magazine tube — takes your gun from 7+1 to 8+1 capacity. CNC machined solid steel with a black nitride finish for superior corrosion resistance.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e+1 round magazine extension\u003c\/li\u003e\n\u003cli\u003eS\u0026amp;J Hardware NoJam follower\u003c\/li\u003e\n\u003cli\u003eMagazine spring\u003c\/li\u003e\n\u003cli\u003e3-position sling plate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCNC machined from solid steel\u003c\/li\u003e\n\u003cli\u003eBlack nitride finish — superior rust protection\u003c\/li\u003e\n\u003cli\u003eDesigned for Mossberg 590\/590 A1 factory 6-shot tube (7-shot capacity models)\u003c\/li\u003e\n\u003cli\u003eNo gunsmithing required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eFits Mossberg 590 and 590 A1 shotguns with factory 6-shot (7-shot capacity) magazine tube. Models 50663, 50775, 50690, and others.\u003c\/p\u003e","brand":"S\u0026J Hardware","offers":[{"title":"Default Title","offer_id":48197926944996,"sku":"Mossberg 590 Extension +1 Black","price":62.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/9082\/4932\/files\/f0dba631-REMINGTON870-1187-PLUS1-KIT-1.jpg?v=1773279651","url":"https:\/\/woodlandarmory.com\/products\/mossberg-590-a1-1-mag-extension","provider":"Woodland Armory","version":"1.0","type":"link"}