{"product_id":"ar-15-m16-223-5-56x45mm20rd-blk-poly","title":"Ar-15-m16 .223 \u0026 5.56x45mm(20rd) Blk Poly","description":"A 20-round magazine for AR-15 \/ M16 rifles and carbines. The magazine body and follower are constructed of a proprietary DuPont Zytel based polymer to ensure a long service life. The springs are made from heat treated Chrome-silicon wire for increased reliability and smooth feedinG.\u003cbr\u003e\u003cbr\u003eSpecifications:\u003cbr\u003e\u003cbr\u003e- Fits: AR-15 \/ M16 rifles and carbines\u003cbr\u003e- Caliber: 223-5.56 x 45mm\u003cbr\u003e- Capacity: 20 Rounds \u003cbr\u003e- Material: Polymer \u003cbr\u003e- Color: Black","brand":"ProMag","offers":[{"title":"Default Title","offer_id":22100999012431,"sku":"296097","price":16.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0092\/7861\/9727\/products\/GS296097.jpg?v=1555620318","url":"https:\/\/green-supply3.myshopify.com\/products\/ar-15-m16-223-5-56x45mm20rd-blk-poly","provider":"Green Supply3","version":"1.0","type":"link"}