Picatinny Thermal CoverThe Picatinny Thermal Covers offer a durable polymer protection that easily slides over your Picatinny rails. Includes One black rail cover Advantages Provides a rounded, smooth, circular handguard profile Offers thermal insulation Shields the shooter's hand from the sharp edges of unused rails Protects exposed rails from physical damage Minimizes risk of snagging on clothing and equipment Enhances weapon control for the shooter Specifications Weight