{"product_id":"daniel-defense-mk18-ris-iii-10-3-5-56-nato-complete-upper-receiver-black","title":"Daniel Defense MK18 RIS III 10.3\" 5.56 NATO Complete Upper Receiver - Black","description":"\u003cp style=\"white-space:pre-wrap;\"\u003eThe Daniel Defense M4A1 RIS II 14.5\" 5.56 NATO Complete Upper Receiver offers enhanced performance reliability for your next AR-15 build. This upper receiver features a 14.5-inch Cold Hammer Forged barrel made from Chrome Moly Vanadium Steel. The barrel is chrome lined, with a Mil-Spec Heavy Phosphate coating and a 1:7 twist rate. It also includes a Daniel Defense Flash Suppressor made from 17-4 PH Stainless Steel with a Salt Bath Nitride finish. The upper receiver itself is CNC machined from 7075-T6 Aluminum, offering robust construction with Type III Hard Coat Anodizing for enhanced durability.\u003c\/p\u003e\u003cp style=\"text-align: start; ; white-space:pre-wrap;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003eChambered in 5.56 NATO\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003e10.3\" Cold Hammer Forged Barrel\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003eDaniel Defense Flash Suppressor\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003eGRIP-N-RIP Charging Handle\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003e9.5\" Lightweight RIS III Rail with M-LOK\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003eM16 Profile Bolt Carrier Group\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003eCarbine Length Gas System\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003eMil-Spec Upper Receiver\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003eChrome Moly Vanadium Steel Barrel\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003e17-4 PH Stainless Steel Flash Suppressor\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003e7075-T6 Aluminum Upper Receiver and Charging Handle Body\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003eMade in the USA\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp style=\"white-space:pre-wrap;\"\u003eM-LOK Compatible\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"text-align: start; ; white-space:pre-wrap;\"\u003e \u003c\/p\u003e\u003cp style=\"text-align: start; ; white-space:pre-wrap;\"\u003eThe M4A1 RIS II upper receiver features a carbine-length gas system with a pinned low-profile gas block CNC machined from 4140 hardened steel. The 9.5-inch lightweight RIS III rail, modeled after the SOCOM-developed RIS II, includes M-LOK attachment points for a versatile and lightweight handguard option. The upper receiver group also includes an M16 profile bolt carrier group, which is chrome-lined and Mil-Spec MP tested, with a properly staked gas key. The GRIP-N-RIP Charging Handle is CNC machined from 7076-T6 Aluminum for the body and 6061-T6 Aluminum for the handles and latch, ensuring durability and ease of use. This high-quality upper receiver is proudly made in the USA and designed for maximum performance and reliability.\u003c\/p\u003e This item must be ordered from the distributor – please allow additional handling time prior to shipment.","brand":"Daniel Defense","offers":[{"title":"Default Title","offer_id":53123551002735,"sku":"23-004-81721-006","price":1366.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/4016\/8047\/files\/23-004-81721-006_01__74235.jpg?v=1779157589","url":"https:\/\/buttonhookconcepts.com\/products\/daniel-defense-mk18-ris-iii-10-3-5-56-nato-complete-upper-receiver-black","provider":"Buttonhook Concepts LLC","version":"1.0","type":"link"}