OUT OF STOCK -- EMAIL [email protected] FOR DETAILS ON OUR WAIT LISTNew Rock River Arms X-Series X-1 Upper Half AR-15 -- XAR0700B
18 inch Fluted Stainless Steel 1:8 twist, Bead Blasted and Cryo Treated
Rock River Lightweight Free Float Rail, 15 Inch Extended, M-LOK Compatible
Rock River Arms Beast Muzzle Brake / ½ x 28 thread
Low Profiled Gas Block
Bolt Carrier and Charge Handle Included
Fully compatible with any brand mil spec lower, not just Rock River Arms
Part No. XAR0700B
A layaway plan is also available. Please email us at [email protected] for details