Cross Machine Tool Ultra Precision AR-15 Billet Upper Receiver No Forward Assist

Cross Machine Tool Co., utilizing the latest machining technologies, offers high quality products that you'll be excited to own. The Ultra Precision Upper Receiver is a high quality billet AR-15 receiver, machined from 7075-T6 aluminum. This slick side receiver features increased wall thickness for greater durability. NOTE: This slick side AR upper receiver does not include a forward assist in the design. Features: Billet 7075-T6 aluminum MIL-SPEC Engraved T-marks M4 feed ramp cuts Type III hardcoat anodized Flattop Picatinny rail Accepts standard port door cover Weight: 8.2 oz Lifetime warranty