Drop-in upgrade for your 12 gauge Mossberg 500/500A/590 pump shotgun. Ergonomic pistol grip design fits comfortably in the hand and the M4 style stock is adjustable for length of pull, making the kit perfect for any shooter.

• Ergonomic pistol grip with internal storage
• Pistol grip and stock constructed of durable injection molded polymer
• Ambidextrous sling loop built in to grip
• 6 position adjustable aluminum buffer tube for use with any shooter
• Installs in just minutes with no gunsmithing required.