| UTG 0.5" High 13-slot Low-profile Full Size Riser Mount Features: 5.7" Long Picatinny Rail 13 Slots and STANAG Feature for Flexible Accessory Application Clever Retention Thumb Nuts and Locking Plate for Quick Easy Installation 0.5" Saddle Height with See-through Design Compatibility: For Airsoft Rifles with Picatinny/Weaver Rails Material: Anodized Aircraft-Grade Aluminum Manufacturer: UTG |