The PR-MO Mossberg 500 Rail System offers a superior mounting solution for your Mossberg accessories.

Advantages: (a) Enables Three Picatinny Rails (b) Mount Picatinny Based Accessories on Your Shotgun (c) State-of-the-Art Ergonomic Design (d) Durable, Hardwearing & Lightweight construction (e) Quick & Easy Installation (f) No Gunsmith Required (g) Provides Appropriate Thermal Insulation (h) Constructed from Reinforced Polymer Composite