Primary Weapons Systems MK116 MOD 2-M Upper 16.1 223 Wylde AR Upper M-LOK Raptor

The Primary Weapons Systems PWS MK116 MOD 2-M UPPER 16.1" BLK delivers a complete upper receiver designed for AR rifles with a 16.1" 1:8 twist barrel chambered in 223 Wylde, offering seamless compatibility for reliable performance across calibers. This Anodized Black upper is engineered as a complete upper receiver with M-LOK versatility and the trusted Radian Raptor accessory installed, pairing robust construction with ergonomic versatility for fast-handling field use and precision shooting alike. The MOD 2 design focuses on stiffness and accuracy, ensuring consistent barrel harmonics and improved heat management during extended shooting sessions, while the 1:8 twist supports a broad range of projectiles for optimal stability. Built to integrate smoothly with AR platforms, this upper reinforces a secure fit and straightforward installation, enabling shooters to optimize their rifle for hunting, competition, or tactical training. With a high-quality anodized finish and Precision-grade components, the MK116 MOD 2-M stands out as a capable upgrade or baseline assembly for shooters targeting dependable performance, quick follow-up shots, and enhanced maneuverability in dynamic shooting scenarios.