Mossberg 500 12 Gauge Tactical Handguard & Rear Grip Combo w/ Picatinny Rails – Fits 500A, 590 & Maverick 88

Upgrade your shotgun with the TRINITY Tactical Handguard & Rear Grip Combo, engineered for improved control, enhanced ergonomics, and expanded customization. Designed for Mossberg 500, 500A, 590, and Maverick 88 12 gauge shotguns, this all-in-one system delivers a durable and reliable upgrade for tactical use, hunting, and home defense.

The railed forend handguard features integrated action bars, ensuring smooth cycling and easy installation without the need for additional components. Built from high-impact polymer with aircraft-grade aluminum Picatinny rails, it provides a strong, lightweight platform for mounting accessories such as lights, lasers, and grips.

The included rear pistol grip with storage compartment enhances weapon control and comfort, while the stock adapter allows compatibility with collapsible stock systems. Its lowered profile design maintains proper sight alignment when using iron or bead sights.

Constructed from glass-filled nylon and reinforced polymer, this combo is built to handle recoil and demanding environments while maintaining long-lasting performance. Installation is quick and straightforward with all necessary hardware included—no gunsmithing required.

⚠️ Compatibility Note:
Fits Mossberg 500, 500A, 590, and Maverick 88 (12 gauge only).
Not compatible with Mossberg 535/835 (3.5" receivers), youth/Bantam models, or 20 gauge/.410 variants.

Key Features

• COMPLETE TACTICAL UPGRADE KIT
  Includes handguard forend, rear pistol grip with storage, and stock adapter
• COMPATIBLE WITH MOSSBERG 500 SERIES
  Fits Mossberg 500, 500A, 590 and Maverick 88 (12 gauge only)
• INTEGRATED ACTION BARS INCLUDED
  Designed for long action slide (7-3/4") for smooth and reliable cycling
• PICATINNY RAIL HANDGUARD
  Aluminum rails allow mounting of lights, lasers, and tactical accessories
• ERGONOMIC REAR GRIP WITH STORAGE
  Improves control and includes built-in storage compartment
• STOCK ADAPTER COMPATIBILITY
  Allows installation of collapsible stocks with proper sight alignment
• HEAVY-DUTY CONSTRUCTION
  Made from glass-filled nylon and reinforced polymer for durability and recoil resistance
• EASY INSTALLATION – NO GUNSMITHING REQUIRED
  Includes all mounting hardware for quick setup
• TACTICAL & DEFENSIVE READY
  Ideal for home defense, range use, and hunting applications