AR 15 Grip With 6 Interchangeable Inserts. Drop-on replacement for factory grip. Includes rubberized front and rear inserts that help you customize the grip to fit your exact hand size for even greater comfort and control. Three front inserts let you select the depth of the finger grooves while rear inserts provide three options for the heel of the hand. Stippled surfaces and deep grooves ensure a firm grip even with a wet hand. Detachable polymer plug provides easy access to internal storage compartment. Manufactured by Ema Tactical. Made from synthetic polymer / rubber with matte black finish.