Sight Mounts Holosun MOS Adapter Plate Made from Steel For Glocks with MOS Weights 29 grams In Stock Sale! Sight Mounts Picatinny mount for Minirail Made from Steel For Minirail interface Weights 73 grams Out of stock Sight Mounts UTG Super Slim RMR 45 Degree Mount Made from aluminum Picatinny rail type Weights 40 grams Out of stock