Upgrade your shotgun setup with the Trinity 12 Gauge Shell Holder and Saddle Mount, precision-designed to fit Mossberg 500 and Maverick 88 12-gauge pump platforms. This one-piece saddle-style mount is perfectly contoured to the receiver and installs using existing pin ports—no gunsmithing or special tools required. The lightweight aircraft-grade aluminum body provides a rigid, secure mounting solution while maintaining excellent balance. A full-length 5.75 inch Picatinny top rail with 13 cross slots allows proper positioning of optics such as scopes or red dot sights using standard Weaver or Picatinny rings. Included is a removable polymer shell holder that mounts to any Mil-Std 1913 Picatinny rail and securely holds up to five 12-gauge shells (2¾" or 3"). Built for reliability and ease of use, this Trinity saddle mount delivers a clean, professional upgrade for range, hunting, or general shooting applications. 🔹 Key Features Compatible with Mossberg 500 and Maverick 88 12-Gauge pump shotguns One-piece saddle mount design straddles both sides of the receiver Installs using existing receiver pin ports – no modifications required 5.75" Picatinny top rail with 13 slots for flexible optic placement Works with full-size scopes and red dot sights using Weaver or Picatinny rings Lightweight aircraft-grade aluminum construction Matte black, non-glare anodized finish Includes removable polymer 5-round shell holder Shell holder fits 2¾" and 3" 12-gauge shells and resists recoil movement 🔹 Specifications Saddle Mount Material: Machined Aluminum Alloy Finish: Matte Black Anodized Rail Length: 5.75 in Weight: 5 oz Shell Holder Capacity: 5 Shells (12 Gauge) Material: Glass-Filled Polymer Length: 4.5 in Width: 1.5 in Weight: 1.3 oz