{"product_id":"m4a1-5397","title":"M4A1","description":"The Daniel Defense M4A1 RIII 5.56mm NATO Black Upper Receiver Group 23-004-01097-006 is designed for high-performance shooting and versatility. This upper receiver group features a 14.5-inch cold hammer-forged barrel with a 1:7 twist rate, ensuring optimal accuracy. The RIS III handguard offers a streamlined profile with full M-LOK compatibility for accessory mounting. The carbine-length gas system and pinned low-profile gas block provide reliable operation. Ideal for tactical shooters and enthusiasts, this upper receiver group delivers exceptional performance and adaptability.","brand":"Daniel Defense","offers":[{"title":"Default Title","offer_id":49102899871896,"sku":"23-004-12100","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/9195\/7400\/files\/DD_23-004-12100.jpg?v=1778698605","url":"https:\/\/www.strohmanenterprise.com\/products\/m4a1-5397","provider":"Strohman Enterprise","version":"1.0","type":"link"}