The M&P Shield X focuses on versatility. Featuring aggressive front and rear serrations; reversible magazine catch; a longer grip to maximize capacity; improved ergonomics make for a better fit and feel in the hand for added comfort; Ameriglo Trooper LumiGreen night sight front, Blacked-out serrated U-Notch rear sight. and target crown barrel.Customize to your needs with a flat-plane RMSc/K optic cut and front rail. Includes two 10rd magazines.