This Rifle Supply AR-15 complete upper features a 16" barrel chambered in 5.56 NATO, a mil-spec upper receiver, bolt carrier group and charging handle. Just add a complete lower to complete your project.
Features:
-CALIFORNIA PROPOSITION 65 WARNING:-WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov