- \n
- Ambidextrous AR-Style Rotary Safety Selector<\/li>\n
- 10-Round Detachable Magazine<\/li>\n
- 18.5″ Barrel with Integrated Heat Shield<\/li>\n
- Enlarged, Beveled Loading Port with Exposed Follower<\/li>\n
- Flat Profile Trigger with smooth, crisp break<\/li>\n
- 5-Position Adjustable Stock w\/MOE Pistol Grip, Interchangeable Recoil Pad, 2 QD Ports<\/li>\n
- Top Picatinny Rail for AR-Style Optics<\/li>\n
- Standard pump-action features include: dual extractors, steel-to-steel lockup, twin action bars, and anti-jam elevator for smooth operation<\/li>\n<\/ul>\n
SPECIFICATIONS:<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n\n\n\n\n\n
More Information<\/caption>\n \n\n SKU<\/th>\n 50218<\/td>\n<\/tr>\n \n Gauge<\/th>\n 12 Gauge<\/td>\n<\/tr>\n \n Action Type<\/th>\n Pump-Action<\/td>\n<\/tr>\n \n Chamber Size<\/th>\n 2.75″<\/td>\n<\/tr>\n \n Usage<\/th>\n Security<\/td>\n<\/tr>\n \n Barrel Type<\/th>\n Stand-Off, Integrated Heat Shield<\/td>\n<\/tr>\n \n Barrel Length<\/th>\n 18.5″<\/td>\n<\/tr>\n \n Barrel Finish<\/th>\n Phosphate<\/td>\n<\/tr>\n \n Choke<\/th>\n Accu-Choke System – Cylinder Bore Choke Installed<\/td>\n<\/tr>\n \n Capacity<\/th>\n 10+1<\/td>\n<\/tr>\n \n Length<\/th>\n 37″<\/td>\n<\/tr>\n \n LOP<\/th>\n 12″-15.25″<\/td>\n<\/tr>\n \n LOP Type<\/th>\n Adjustable<\/td>\n<\/tr>\n \n Sights<\/th>\n Magpul MBUS 3 Adj Sights<\/td>\n<\/tr>\n \n Stock<\/th>\n 5-Pos Adj Stock w\/Interchangeable Pad, MOE Pistol Grip, Compact Forend (Black)<\/td>\n<\/tr>\n \n Trigger<\/th>\n Flat Profile<\/td>\n<\/tr>\n \n Safety<\/th>\n Rotary Safety Selector<\/td>\n<\/tr>\n \n Weight<\/th>\n 7.9<\/td>\n<\/tr>\n \n UPC<\/th>\n 015813502184<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n ![\"\"](\"http:\/\/sports-action.ca\/sports\/wp-content\/uploads\/2025\/01\/590R_590RM_ROTARY_SAFETY_RIGHT_1200x1200_1-300x300.jpg\")
<\/p>\n<\/p>\n
The new ambidextrous rotary safety selector switch can be easily reached without breaking grip. All models have a flat profile trigger with a smooth, crisp break.<\/p>\n
<\/p>\n
<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
![\"\"](\"http:\/\/sports-action.ca\/sports\/wp-content\/uploads\/2025\/01\/590R_590RM_FOREND_HEAT_SHIELD_1200x1200_1-300x300.jpg\")
<\/p>\n<\/p>\n
Among the lineup’s features: Integrated barrel and heat shield\u00a0combination; Compact, ergonomically-shaped forend.<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
![\"\"](\"http:\/\/sports-action.ca\/sports\/wp-content\/uploads\/2025\/01\/590RM_MAGAZINE_MOUNT2_1200x1200_1-300x300.jpg\")
<\/p>\n<\/p>\n
Built for performance, stabilizing ribs on the magazine engage the 590RM receiver provide secure lockup, while the lever-style magazine release and guide making mounting reloading a snap.<\/p>\n
\n\n\n\n\n<\/p>\n
![\"\"](\"http:\/\/sports-action.ca\/sports\/wp-content\/uploads\/2025\/01\/590R_590RM_Adjustable_Stock_1200x1200_1-300x300.jpg\")
<\/p>\n<\/p>\n
The stock\/base adapter provides five positions of LOP adjustment by use of the integrated lever, is compatible with various stock and grip designs, and has two QD mounting ports.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
<\/p>\n
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![\"\"](\"http:\/\/sports-action.ca\/sports\/wp-content\/uploads\/2025\/01\/590R_590RM_REAR_RAILED_MBUS_SIGHT_1200x1200_1-300x300.jpg\")
<\/p>\n<\/p>\n
\n\n\n\n\nThe top picatinny rail is optimized for optics mounting and provides superior sight alignment. Adjustable Magpul MBUS3 two-piece pop-up sights are offered on select models.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n![\"\"](\"http:\/\/sports-action.ca\/sports\/wp-content\/uploads\/2025\/01\/590R_590RM_MLOK_lug_1200x1200_1-300x300.jpg\")
<\/div>\n\n\n\n\n\n<\/p>\n
Front M-Lok adapter that provides dual-sided accessorry mounting slots for easy sling or tactical light customization.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
<\/p>\n
<\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
The 590RM Rotary Safety Selector shotguns utilize the first production double-stack magazines made for pump-actions – providing more efficient capacity vs. length than competitive designs. Plus, they combine time-tested Mossberg durability with ground-breaking new features like a rotary safety selector;… Continue Reading…<\/a><\/p>\n","protected":false},"featured_media":2284,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[1119],"product_cat":[466,514,470],"product_tag":[1151],"class_list":["post-2259","product","type-product","status-publish","has-post-thumbnail","product_brand-mossberg","product_cat-firearm","product_cat-pump-action","product_cat-shotgun","product_tag-online-only","pa_caliber-12-ga","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"http:\/\/sports-action.ca\/sports\/wp-json\/wp\/v2\/product\/2259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/sports-action.ca\/sports\/wp-json\/wp\/v2\/product"}],"about":[{"href":"http:\/\/sports-action.ca\/sports\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"http:\/\/sports-action.ca\/sports\/wp-json\/wp\/v2\/comments?post=2259"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sports-action.ca\/sports\/wp-json\/wp\/v2\/media\/2284"}],"wp:attachment":[{"href":"http:\/\/sports-action.ca\/sports\/wp-json\/wp\/v2\/media?parent=2259"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"http:\/\/sports-action.ca\/sports\/wp-json\/wp\/v2\/product_brand?post=2259"},{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/sports-action.ca\/sports\/wp-json\/wp\/v2\/product_cat?post=2259"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/sports-action.ca\/sports\/wp-json\/wp\/v2\/product_tag?post=2259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}