MFT ENGAGE AR15/M16 PISTOL

GRIP W/INTERCHANGABLE PANELS FEATURES-Designed for M16/M4/AR15/HK416-Any combination of interchangeable backstraps (3)& finger swells (3)-Provides custom fit for any sized hand-Covers the receiver gaps that cause discomfort during sustained usage-Secure watertight storage compartment-Customizable foam storage block with quick access tab diminishes rattle