Primary Weapons Systems MK116 MOD 1-M Upper Receiver with 16.1-Inch Barrel in Black

Primary Weapons Systems MK116 MOD 1-M, Upper Receiver, Fits AR-15, 223 Wylde, 16.1 Barrel, 1:8 Twist, FSC 556 Muzzle Device, 15.05 PWS MLOK Handguard, Anodized Finish, Black, Includes Radian Raptor Ambidextrous Charging Handle MK1-M1U-223-16
Experience unmatched performance and durability with the Primary Weapons Systems MK116 MOD 1-M upper receiver, designed for serious shooters and law enforcement professionals alike. Crafted by PWS, this upper features the renowned long stroke piston system that ensures smooth operation and reliable cycling, making it an excellent choice for both tactical and sporting applications. Its 16.1-inch barrel with a 1:8 twist rate provides optimal accuracy and versatility for a variety of calibers, including the popular 223 Wylde, which offers the flexibility of firing both 5.56 NATO and .223 Remington rounds.

The MK116 MOD 1-M upper receiver boasts a fully forged construction, ensuring maximum strength and longevity under demanding conditions. The free-float MLOK handguard allows for easy attachment of accessories, enhancing customization options for your firearm. Additional features include forward assist controls for quick chambering and a design that closely adheres to military specifications, making it a dependable choice for those who demand precision and robustness. Whether you're building a tactical rifle or upgrading your existing platform, this upper provides high performance, durability, and a sleek black finish that complements any setup.

Designed with both functionality and reliability in mind, the PWS MK116 MOD 1-M upper receiver is easy to install and ready to perform out of the box. Its versatile design makes it suitable for various shooting scenarios, from target practice to tactical operations. Invest in a high-quality upper receiver that combines innovative technology with rugged construction * choose the Primary Weapons Systems MK116 MOD 1-M for a dependable and unstoppable firearm component.

Features:
* Long stroke piston system: Ensures smooth and reliable cycling for high performance
* 16.1-inch barrel: Provides optimal accuracy and versatility for multiple calibers
* Caliber: 223 Wylde: Offers compatibility with both 5.56 NATO and .223 Remington rounds
* Forged construction: Maximizes strength and durability for demanding use
* Free-float MLOK handguard: Facilitates easy attachment of accessories and customization
* Military-spec design: Built to meet rigorous standards for reliability and performance
* Forward assist controls: Ensures quick chambering and ease of maintenance
* Black finish: Sleek and corrosion-resistant for tactical and sporting environments