The GrovTec GTSW241 is a 3.1-inch M-Lok Picatinny rail manufactured from lightweight aluminum and finished with Type III Black Hard Anodized coating. This rail features five slots and uses the MIL-STD 1913 Picatinny rail pattern, allowing for versatile mounting of lasers, sights, scopes, or other accessories.Key FeaturesMaterial: Constructed from lightweight, solid aluminum for durability.Finish: Type III Black Hard Anodized finish for corrosion resistance.Rail Pattern: Compatible with the MIL-STD 1913 Picatinny rail pattern.Slot Configuration: Features five slots for mounting flexibility.