There are a wide variety of AR15 Upper Receivers available, and picking the right one can seem difficult. If you need some help choosing the right one, the Black Rain Ordnance Milled Upper Receiver is exactly what you need. Available in both left- and right-hand configurations, these upper receivers are made from 7075 T6 Billet Aluminum, ensuringing your weapon is sturdy, durable, and light weight. You can also opt for a matte or anodized finish to personalize your 5.56x45mm NATO or .308 Winchester carbine, giving you plenty of style while taking it out to the range. Pick one up today if you're looking to start a new build! Specifications for Black Rain Ordnance Milled Upper Receiver: Manufacturer: Black Rain Ordnance Color: Black Fabric/Material: 7075 T6 Billet Aluminum Features of Black Rain Ordnance Milled Upper Receiver: Made from 7075 T6 Billet Aluminum Available in Matte and Anodized Finishes Left- and right-hand configurations Package Contents: Black Rain Ordnance Milled Upper Receiver