Smith and Wesson M&P Rifle with upgraded handguard to BCM® MCMR-13 (M-LOK® Compatible* Modular Rail)
Comes with 1 Magazine - Wear and tear as picture shown above.
This proprietary patented mounting system (US Patent 8904691), includes a mechanical index to the 12:00 rail and positions mounting hardware to mitigate the movement caused by heat generated by the weapon system.