Trinity 5-Round Shell Holder for Mossberg 500 12 Gauge – Picatinny Rail Mounted Aluminum Ammo Carrier Black

The Trinity Picatinny Rail Mounted Shell Holder is a compact and durable ammunition carrier designed for Mossberg 500 12 gauge platforms equipped with a Picatinny or Weaver rail. Precision-machined from high-strength black anodized aluminum, this carrier provides quick, reliable access to five 12-gauge shells during hunting, range use, or tactical setups. This shell holder mounts directly to an existing Picatinny rail (rail required, not included) and securely retains 2¾” and 3” shells, even under heavy recoil and movement. Its lightweight, low-profile design adds minimal bulk while keeping ammunition organized and accessible when needed. Ideal for slug shooting, hunting, range training, or home defense configurations, this rail-mounted shell carrier is a rugged and dependable upgrade for any 12-gauge setup.

• Aluminum
• Imported
• PICATINNY RAIL REQUIRED – Mounts directly to any standard Picatinny or Weaver rail (rail not included)
• HOLDS 5 SHELLS – Compatible with 12-gauge 2¾” and 3” ammunition
• ALUMINUM CONSTRUCTION – High-strength black anodized aluminum built for durability
• SECURE RETENTION – Keeps shells firmly in place during movement and recoil
• LIGHTWEIGHT & COMPACT – Low-profile design adds minimal weight
• VERSATILE APPLICATIONS – Ideal for hunting, slug shooting, training, and tactical use