AR-15 Left Handed Slick Side Billet Upper Receiver

AR-15 Left Handed Slick Side Billet Upper ReceiverThe Left-Handed Slick Side Billet Upper Receiver is a quality, American-made billet upper receiver with a unique design that sets it apart from traditional forged models. Manufactured to exacting standards on five-axis CNC machines from a solid block of aircraft-grade aluminum, this stripped upper not only looks good... it is built to last. M4 Feedramps Compatible with mil-spec forged lower receivers and most billet lower receivers .250 takedown/pivot pin holes No forward assist Weight: 7.1oz*Does not come with an anti-rotation pin for use with the Free Float M-LOK Handguard and Dirty Bird Gen 2 Handguards. Made in the USA