{"product_id":"noveske-n4-spr-complete-upper-receiver-6mm-arc-18-inch-stainless-barrel-m-lok-black-03002559","title":"Noveske N4 SPR Complete Upper Receiver 6mm ARC 18 Inch Stainless Barrel M-LOK Black 03002559","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eThe Noveske N4 SPR Complete Upper Receiver is built for shooters who want precision-oriented AR-15 performance in 6mm ARC. This upper features an 18-inch 416R stainless steel barrel with a 1:7 twist and 3-land-and-groove rifling, making it well suited for accuracy-focused applications. A hand-polished Noveske Match Chamber and extended hand-polished feed ramps help promote reliable feeding and consistent performance. The rifle-length gas system is paired with a pinned low-profile gas block for dependable operation, while the 5\/8x24 threaded muzzle is fitted with a Noveske Pig Pen suppressor-compatible muzzle device.\u003c\/p\u003e\u003cp\u003eThis complete upper also includes a 4th-generation billet 7075-T6 aluminum upper receiver, a Noveske Love Handle ambidextrous charging handle, and a 15-inch NSR free-floating M-LOK handguard with a continuous Picatinny top rail for accessories and optics. Additional premium details include a full-auto bolt carrier group and a DLC-coated Noveske bolt. Finished in black, this upper receiver assembly is designed to deliver premium fit, function, and accuracy for demanding AR-platform builds.\u003c\/p\u003e\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChambered in 6mm ARC with an 18-inch 416R stainless steel precision barrel for accuracy-focused shooting.\u003c\/li\u003e\n\u003cli\u003eFeatures a 1:7 twist, 3-land-and-groove rifling, and a hand-polished Noveske Match Chamber for enhanced performance.\u003c\/li\u003e\n\u003cli\u003eIncludes a rifle-length gas system with pinned low-profile gas block for reliable cycling and durability.\u003c\/li\u003e\n\u003cli\u003eEquipped with a 15-inch NSR free-floating M-LOK handguard and continuous Picatinny top rail for versatile accessory mounting.\u003c\/li\u003e\n\u003cli\u003eBuilt with premium Noveske components including a Gen 4 billet upper receiver, ambidextrous Love Handle charging handle, full-auto bolt carrier group, and DLC-coated bolt.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecs\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Noveske\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 03002559\u003c\/li\u003e\n\u003cli\u003eUPC: 840906136027\u003c\/li\u003e\n\u003cli\u003eProduct Type: Complete Upper Receiver Assembly\u003c\/li\u003e\n\u003cli\u003ePlatform Fit: AR-15\u003c\/li\u003e\n\u003cli\u003eModel: N4 SPR\u003c\/li\u003e\n\u003cli\u003eCaliber: 6mm ARC\u003c\/li\u003e\n\u003cli\u003eBarrel Length: 18 inches\u003c\/li\u003e\n\u003cli\u003eBarrel Material: 416R Stainless Steel\u003c\/li\u003e\n\u003cli\u003eTwist Rate: 1:7\u003c\/li\u003e\n\u003cli\u003eRifling: 3-Land-and-Groove\u003c\/li\u003e\n\u003cli\u003eGas System: Rifle-Length\u003c\/li\u003e\n\u003cli\u003eGas Block: Pinned Low-Profile Gas Block\u003c\/li\u003e\n\u003cli\u003eThread Pitch: 5\/8x24\u003c\/li\u003e\n\u003cli\u003eMuzzle Device: Noveske Pig Pen Suppressor-Compatible Muzzle Device\u003c\/li\u003e\n\u003cli\u003eReceiver Material: Billet 7075-T6 Aluminum\u003c\/li\u003e\n\u003cli\u003eReceiver Generation: Gen 4\u003c\/li\u003e\n\u003cli\u003eHandguard Length: 15 inches\u003c\/li\u003e\n\u003cli\u003eHandguard Type: NSR Free-Floating M-LOK\u003c\/li\u003e\n\u003cli\u003eTop Rail: Continuous Picatinny Rail\u003c\/li\u003e\n\u003cli\u003eCharging Handle: Noveske Love Handle, Ambidextrous\u003c\/li\u003e\n\u003cli\u003eBolt Carrier Group: Full-Auto\u003c\/li\u003e\n\u003cli\u003eBolt Finish: DLC Coated\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eFinish: Cerakote\u003c\/li\u003e\n\u003c\/ul\u003e\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 product's manufacturer.\u003c\/em\u003e\u003c\/p\u003e","brand":"Noveske","offers":[{"title":"Default Title","offer_id":44199359676538,"sku":"FLX-NV03002559","price":1973.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/926cd4c18cf3c6b4c9d91a06f5ee6391.jpg?v=1788277694","url":"https:\/\/tlooutdoors.com\/products\/noveske-n4-spr-complete-upper-receiver-6mm-arc-18-inch-stainless-barrel-m-lok-black-03002559","provider":"TLO Outdoors","version":"1.0","type":"link"}