Primary Weapons Systems MMK116 MOD 1-M, Upper Receiver, 762X39, 16.1" Barrel, Triad30 Muzzle Device, Anodized Finish, Black, Radian Raptor Charging Handle, MLOK Handguard, Fits AR-15 MK1-M1U-762X39-16 MK1M1U762X3916

Primary Weapons Systems MMK116 Mod 1-M Upper | 7.62x39 | 16.1" Barrel | MK1-M1U-762X39-16 Primary Weapons Systems MMK116 Mod 1-M Upper Receiver – 7.62x39 | 16.1" Barrel | Triad30 Muzzle Device | MK1-M1U-762X39-16 The Primary Weapons Systems MMK116 Mod 1-M Upper Receiver is a premium complete upper designed for AR-15 platforms chambered in 7.62x39. This high-performance upper features a 16.1-inch barrel, the highly effective Triad30 muzzle device, and a durable MLOK handguard. Finished in a sleek anodized black, it comes equipped with a Radian Raptor charging handle for smooth and reliable operation. Built with PWS’s signature long stroke piston system and adjustable gas block, this upper delivers exceptional reliability, reduced recoil, and superior heat management compared to traditional direct impingement systems. Key Features of the Primary Weapons Systems MMK116 Mod 1-M Upper 7.62x39 Chambering – Optimized for the popular 7.62x39 cartridge, offering excellent ballistic performance and widespread ammunition availability. 16.1" Barrel – Provides an ideal balance of velocity, maneuverability, and overall rifle length for both tactical and recreational use. Triad30 Muzzle Device – PWS Triad30 combines flash suppression, recoil reduction, and muzzle rise control in one effective device. Radian Raptor Charging Handle – Premium ambidextrous charging handle for fast, reliable, and ergonomic manipulation from either side. MLOK Handguard – Lightweight and modular MLOK rail system allows for easy attachment of accessories while maintaining a slim profile. Long Stroke Piston System – PWS’s proven long stroke piston design keeps the action cleaner and cooler for improved reliability. Adjustable Gas System – Fine-tune gas flow for optimal performance with various ammunition types and suppressor use. Anodized Black Finish – Durable anodized finish provides excellent corrosion resistance and a professional appearance. Why Choose the Primary Weapons Systems MMK116 Mod 1-M Upper? The Primary Weapons Systems MMK116 Mod 1-M Upper is an outstanding choice for shooters looking to build a high-performance 7.62x39 AR-15. The long stroke piston system significantly reduces carbon fouling and heat transfer to the bolt carrier group, resulting in smoother operation and longer intervals between cleanings. The adjustable gas system allows users to optimize the rifle for different loads or when running a suppressor. The included Triad30 muzzle device provides excellent flash suppression and recoil control, while the Radian Raptor charging handle adds premium ergonomics and ambidextrous functionality. The 16.1-inch barrel delivers strong ballistic performance in a compact package, making this upper ideal for home defense, tactical applications, or general-purpose use. Primary Weapons Systems has built a strong reputation for producing durable and innovative AR components, and the MMK116 Mod 1-M continues that tradition with its robust construction and thoughtful engineering. Whether you’re building a new rifle or upgrading an existing platform, this upper offers the reliability and performance serious shooters demand. This upper receiver is an excellent choice for custom 7.62x39 AR-15 builds, home defense, and tactical applications. Specifications Manufacturer: Primary Weapons Systems Model: MMK116 Mod 1-M Upper Model Number: MK1-M1U-762X39-16 UPC: 811154033512 Caliber: 7.62x39 Barrel Length: 16.1" Muzzle Device: Triad30 Charging Handle: Radian Raptor Handguard: MLOK Finish: Anodized Black Operating System: Long Stroke Piston Gas System: Adjustable Compatibility: AR-15 Platform Ideal Applications for the Primary Weapons Systems MMK116 Mod 1-M Upper This upper is ideal for custom 7.62x39 AR-15 builds, home defense rifles, tactical carbines, and suppressed configurations. Experience the performance of the Primary Weapons Systems MMK116 Mod 1-M Upper. A premium 7.62x39 AR-15 upper featuring a 16.1" barrel, Triad30 muzzle device, and Radian Raptor charging handle. The End