Troy battle rail covers 4.4" black 3-pk FEATURES-Black-4.4"-3 pack-Easily slides onto a Mil-Std Picatinny rail-Locks into place with a built-in retaining clip-Can be adjusted with a bullet tip-No tools required-Constructed from durable, heat & chemical-resistant synthetic polymer resin-Proven to reduce heat transfer & hand abrasions Other Features: Engineered to survive the most extreme conditions fits all picatinny rails to create a more comfortable grip made in usa