When utilizing the vertical grip, the user has more positive control over the rifle enabling him to easily maneuver through close quarter environments. • Constructed of injection molded nylon • Mounts easily to any Picatinny Rail • Dual O-Ring water tight storage • No tools required for Installation • Super light, weighs only 3 oz!

Never get lost again! With a personal Garmin Fore Trex 401® GPS in the Battle Ax CQB Butt Stock of your M4--for easy viewing while patrolling.
• GPS is permanently mounted in the stock, positioned for easy viewing while on patrol.
• TrackBack feature means you’ll never loose it; it will never lose you.
• Advanced reinforced polymer CQB Stock ensures strength and durability.
• Comfortable cheek weld helps operators settle in quickly for rapid target acquisition.
• Solid metal butt plate opens to provide unsurpassed storage capacity

Troy’s unique new M4 butt stock offers improved ergonomics, ample storage capacity, and Battle Ready toughness... for your toughest mission.
• Advanced, impact-resistant reinforced polymer ensures strength and durability.
• A comfortable cheek weld helps operators settle in quickly for rapid target acquisition.
• The stock collapses compactly and securely.
• A solid metal butt plate opens to reveal storage capacity unmatched by any other stock on the market.

• Integrated recoil compensation system. No more painful recoil.
• Compact Design for improved storage options
• "Super Tough" Polymer and Alloy construction for years of rugged and reliable service
• Integrated Metal Sling Stud for easy sling installation
• Ergonomic Pistol Grip with Integrated Non-Slip Texturing for improved shooter control and comfort