Elevate your AR-15 build with the Noveske 4th Gen N4 Complete Upper in 6mm ARC, a precision-engineered powerhouse designed for long-range accuracy and tactical versatility. This 12.5-inch configuration delivers exceptional ballistics in a compact package, perfect for shooters seeking superior performance without compromising on maneuverability. Crafted with Noveske's renowned attention to detail, this upper combines premium materials and innovative features to ensure reliability in demanding conditions. Key Features Premium Barrel Construction: 12.5-inch 416R stainless steel barrel with a 1:7 twist rate and 3-groove rifling for optimal stabilization of 6mm ARC projectiles, enabling sub-MOA accuracy at extended ranges. Advanced Handguard System: NSR-10.75-inch M-LOK free-float rail with mounting positions every 45 degrees and a full-length Picatinny top rail, offering lightweight modularity for optics, lights, and accessories. Enhanced Controls: Includes the ergonomic Love Handle Charging Handle for smooth, ambidextrous operation, reducing fatigue during extended sessions. Suppressor-Ready Muzzle Device: Pig Pen Flash Hider threaded 5/8x24, minimizing muzzle flash and signature while facilitating easy suppressor attachment. Robust BCG Included: Nickel boron-coated bolt carrier group for reliable cycling and easy maintenance, ensuring consistent performance with 6mm ARC ammunition. Technical Specifications Caliber: 6mm ARC Barrel Length: 12.5 inches Barrel Material: 416R Stainless Steel, Hand-Polished Match Chamber Receiver: 7075-T6 Billet Aluminum, Hardcoat Anodized Finish: Black Cerakote Weight: Approximately 60 oz Gas System: Mid-Length BCG/Charging Handle: Included Why Choose the Noveske N4 6mm ARC Upper? This complete upper addresses the needs of precision shooters and tactical enthusiasts by providing flatter trajectories and reduced wind drift compared to traditional 5.56 setups, all while maintaining AR-15 compatibility. The compact 12.5-inch barrel offers enhanced handling for close-quarters maneuvers without sacrificing long-range potential, making it ideal for hunting, competition, or defensive applications. Its serialized barrel ensures quality control, while the durable Cerakote finish resists wear in harsh environments. Solve common pain points like inconsistent accuracy or cumbersome accessories with this modular, high-performance solution that installs seamlessly on any mil-spec lower. Ready to unlock the full potential of your AR-15? Add the Noveske 4th Gen N4 6mm ARC Complete Upper to your build today and experience unmatched precision and reliability on the range or in the field. Frequently Asked Questions What ammunition is best for this 6mm ARC upper? For optimal performance, use factory-loaded 6mm ARC rounds like 108-grain ELD-M or similar match-grade ammo, which pairs perfectly with the 1:7 twist for stable flight and tight groups. Is this upper compatible with suppressors? Yes, the 5/8x24 threaded Pig Pen Flash Hider makes it fully suppressor-ready, allowing for reduced noise and recoil when paired with compatible cans. Does it fit standard AR-15 lowers? Absolutely, this mil-spec compatible upper drops right onto any standard AR-15 lower receiver, simplifying your upgrade process.