{"product_id":"ar-15-5-56mm-rollr-follower-20rd-blk-poly","title":"Ar-15 5.56mm Rollr Follower 20rd Blk Poly","description":"ProMags Rollermag reinvents the wheel by adding them to an anti-tilt follower, in a Technapolymer magazine body. Experience a smooth, anti-tilt rolling feed with the revolutionary roller follower for maximum friction reduction. This magazine is built with our ANTI-FATIGUE chrome silicon springs so you can keep them loaded and stashed for up to 6 years without worry.\u003cbr\u003e\u003cbr\u003eSpecifications:\u003cbr\u003e\u003cbr\u003e- Fits: AR-15\u003cbr\u003e- Caliber: 5.56mm NATO\/.223\u003cbr\u003e- Capacity: 20 Rounds\u003cbr\u003e- Material: Polymer\u003cbr\u003e- Follower: Anti-Tilt Roller\u003cbr\u003e- Color: Black","brand":"ProMag","offers":[{"title":"Default Title","offer_id":15225988022338,"sku":"307321","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0086\/9043\/4114\/products\/GS307321.jpg?v=1555712880","url":"https:\/\/greensupply4.myshopify.com\/products\/ar-15-5-56mm-rollr-follower-20rd-blk-poly","provider":"greensupply4","version":"1.0","type":"link"}