{"product_id":"cmmg-resolute-mk4-complete-upper-5-56x45-nato-16-1in-m-lok-armor-black-55bb40bab","title":"CMMG Resolute MK4 Complete Upper 5.56x45 NATO 16.1in M-LOK Armor Black 55BB40BAB","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eTop off your next AR build with the CMMG RESOLUTE Mk4 Upper Group, chambered in 5.56x45mm NATO and built around a 16.10-inch barrel for an ideal balance of handling and performance. Finished in Armor Black and paired with an M-LOK free-float handguard, this upper group is designed to integrate cleanly with an AR-15\/AR-platform lower of your choice. This configuration is offered without a bolt carrier group (BCG) or charging handle, making it a great option for builders who want to select their preferred components.\u003c\/p\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete CMMG RESOLUTE Mk4 upper group for AR-platform\/AR-15 builds\u003c\/li\u003e\n  \u003cli\u003e5.56x45mm NATO chambering with a 16.10-inch barrel for versatile use\u003c\/li\u003e\n  \u003cli\u003eFree-float M-LOK handguard supports modern accessory mounting and improved barrel harmonics\u003c\/li\u003e\n  \u003cli\u003eArmor Black finish for a clean, durable appearance\u003c\/li\u003e\n  \u003cli\u003eSold without BCG or charging handle—ideal for custom part selection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e CMMG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Resolute\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e MK4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Upper receiver \/ complete upper group\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 5.56x45mm NATO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 16.10 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlatform Fit:\u003c\/strong\u003e AR-Platform (AR-15)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandguard:\u003c\/strong\u003e M-LOK free-float\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceiver Finish:\u003c\/strong\u003e Armor Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandguard Finish:\u003c\/strong\u003e Armor Black \/ Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMuzzle Thread Pattern:\u003c\/strong\u003e 1\/2x28\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluded Components:\u003c\/strong\u003e Upper group only (no BCG, no charging handle)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 810103473461\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 55BB40BAB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.\u003c\/em\u003e\u003c\/p\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":44077247463546,"sku":"FLX-156346","price":525.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283964694.png?v=1767655444","url":"https:\/\/tlooutdoors.com\/products\/cmmg-resolute-mk4-complete-upper-5-56x45-nato-16-1in-m-lok-armor-black-55bb40bab","provider":"TLO Outdoors","version":"1.0","type":"link"}