MCR Rear Sight Assembly (15091)

Product Overview: MCR Rear Sight Assembly (15091)

The MCR Rear Sight Assembly (15091) is designed to meet the rigorous demands of professional shooters and enthusiasts alike.

The MCR system, specifically this MCR Rear Sight Assembly (15091) configuration, is a true force-multiplier for the modern operator. Priced at $213.99, this high-performance investment provides the operator with unmatched dual-feed flexibility. This specific model (ID: 443) features a patented quick-change barrel system that allows for rapid transitions between barrel lengths without losing zero. Built for high-volume suppressive fire, the MCR utilizes 7075-T6 aerospace-grade aluminum forgings.

This mission-configurable rifle setup is compatible with standard AR-15 lowers but offers the sustained fire capability typically reserved for squad automatic weapons. It is the perfect choice for users who require the versatility of both magazine and belt-fed ammunition sources in a single, lightweight platform.

When you order the MCR Rear Sight Assembly (15091) directly from our Melbourne, FL facility, you are investing in authentic American-made excellence. Each unit undergoes rigorous quality control inspections to meet aerospace-grade standards.

Technical Data