Upgrade your shotgun with the TRINITY Saddle Mount with Side Picatinny Rail compatible with Mossberg 590 12 Gauge, engineered to deliver a stable, versatile platform for mounting optics and accessories.

This precision-machined mount features a solid one-piece saddle design that securely straddles both sides of the receiver, ensuring maximum stability under recoil. Installation is quick and simple using the existing receiver pin ports—no gunsmithing or special tools required.

The 5.75-inch top Picatinny rail with 13 slots provides ample space for mounting scopes, red dots, or other optics while maintaining proper positioning and balance. The included removable 3.5-inch side rail expands your setup by allowing attachment of accessories such as lights or lasers.

Constructed from lightweight aircraft-grade aluminum, this mount offers excellent durability while keeping weight to a minimum. The non-glare matte black anodized finish enhances corrosion resistance and delivers a clean tactical appearance.

Perfect for hunting, range shooting, and tactical applications, the TRINITY Saddle Mount with Side Rail enhances your shotgun’s versatility, performance, and customization options.

Key Features

• Compatible with Mossberg 590, Mossberg 500, and Maverick 88 12-gauge pump shotguns
• Solid one-piece saddle mount design for superior stability under recoil
• 5.75-inch Picatinny top rail with 13 slots for optics mounting
• Includes removable 3.5-inch side Picatinny rail for lights or accessories
• Easy installation using existing receiver pin ports – no gunsmithing required
• Precision contoured fit to the receiver for secure alignment
• Constructed from aircraft-grade aluminum for strength and durability
• Lightweight design (5 oz) for minimal added bulk
• Matte black anodized finish for corrosion resistance and low glare
• Ideal for hunting, tactical setups, and range use