Primary Weapons MK116 MOD 1-M Upper: Precision 16.1" Barrel Black

In the world of firearms, where reliability and durability are paramount, Primary Weapons Systems presents the MK1 MOD 1-M line. At its core lies the distinctive long stroke piston system that has earned a reputation for dependability among seasoned users. This system is not just an internal mechanism but the heart that beats with unwavering precision.

The MK1 MOD 1-M boasts features that cater to both civilian enthusiasts and law enforcement professionals alike. Its free-float MLOK handguard provides versatility in accessory attachment while maintaining accuracy by minimizing barrel interference. Forward assist controls ensure operational readiness under all circumstances—a feature appreciated by those who understand the importance of swift action.

A dedication to authenticity is evident in its mil-spec design, offering a configuration familiar to those trained on military standards without sacrificing modern enhancements. Both upper and lower receivers are fully forged, delivering robustness expected from a tool designed for relentless use.

Whether you're seeking a high-value option for personal defense or duty use, this line stands as a testament to uncompromising quality and performance. The MK1 MOD 1-M from Primary Weapons Systems is more than just hardware; it’s an embodiment of steadfast commitment to excellence.