Primary Weapons Systems MK116 MOD 2-M, Upper Receiver, Fits AR-15, 223 Wylde, 16.1" Barrel, 1:8" Twist, FSC 556 Muzzle Device, 15" PWS PicLok MLOK Handguard, Anodized Finish, Black, Includes Radian Raptor Ambidextrous Charging Handle MK1-M2U-223-16

Primary Weapons Systems MK116 MOD 2-M Upper Receiver | 223 Wylde | MK1-M2U-223-16 Primary Weapons Systems MK116 MOD 2-M Upper Receiver – 223 Wylde | 16.1" Barrel | 15" PicLok Handguard | MK1-M2U-223-16 The Primary Weapons Systems MK116 MOD 2-M Upper Receiver is a premium, complete upper assembly designed for AR-15 platforms. Chambered in .223 Wylde, this upper features a 16.1-inch barrel with a 1:8 twist rate, delivering exceptional accuracy with both .223 Remington and 5.56 NATO ammunition. The MK116 MOD 2-M comes equipped with the FSC 556 muzzle device for effective flash suppression and recoil control, along with a 15-inch PWS PicLok MLOK handguard that provides ample rail space for accessories while maintaining a lightweight profile. Finished in a durable anodized black coating, this upper includes a Radian Raptor ambidextrous charging handle for smooth and reliable operation from either side. Whether you’re building a precision rifle, a home defense carbine, or a competition setup, the PWS MK116 MOD 2-M offers professional-grade components and performance. Key Features of the Primary Weapons Systems MK116 MOD 2-M Upper .223 Wylde Chamber – Optimized for superior accuracy with both .223 Remington and 5.56 NATO ammunition. 16.1" Barrel with 1:8 Twist – Provides excellent bullet stabilization and accuracy across a wide range of bullet weights. FSC 556 Muzzle Device – Integrated flash suppressing compensator reduces muzzle flash and recoil. 15" PWS PicLok MLOK Handguard – Lightweight, modular handguard with Picatinny top rail and MLOK slots for accessory mounting. Radian Raptor Ambidextrous Charging Handle – Premium charging handle allows for fast and reliable operation from either side. Anodized Black Finish – Durable and corrosion-resistant finish for long-term protection and a professional appearance. AR-15 Compatible – Designed to fit standard AR-15 lower receivers. Why Choose the Primary Weapons Systems MK116 MOD 2-M Upper Receiver? The Primary Weapons Systems MK116 MOD 2-M Upper Receiver is an excellent choice for builders and shooters who demand high-quality components and reliable performance. Primary Weapons Systems is known for producing precision-engineered parts, and the MK116 MOD 2-M continues that reputation. The .223 Wylde chamber offers the best of both worlds by providing outstanding accuracy with both .223 Remington and 5.56 NATO loads. The combination of the FSC 556 muzzle device and the 15-inch PicLok handguard creates a well-balanced upper that is both functional and versatile. The inclusion of the Radian Raptor ambidextrous charging handle adds a premium touch that enhances usability for left- and right-handed shooters alike. Whether you’re assembling a custom AR-15 for competition, home defense, or recreational shooting, this upper provides the accuracy, durability, and modern features needed for a high-performance rifle. Its complete, ready-to-install design saves time and ensures compatibility between critical components. This upper receiver is an excellent choice for custom AR-15 builds, competition rifles, and tactical applications. Specifications Manufacturer: Primary Weapons Systems Model: MK116 MOD 2-M Model Number: MK1-M2U-223-16 UPC: 811154033239 Caliber: .223 Wylde / 5.56 NATO Barrel Length: 16.1 inches Twist Rate: 1:8 Handguard: 15" PWS PicLok MLOK Muzzle Device: FSC 556 Charging Handle: Radian Raptor Ambidextrous Finish: Anodized Black Compatibility: AR-15 Platform Ideal Applications for the PWS MK116 MOD 2-M Upper This upper is ideal for custom AR-15 builds, competition shooting, home defense, and tactical training. Build with confidence using the Primary Weapons Systems MK116 MOD 2-M Upper Receiver. A premium .223 Wylde upper featuring a 16.1" barrel, PicLok handguard, and Radian Raptor charging handle. The End