F BRN-180S™ GEN2 13.9/14.5 223/5.56 COMPLETE UPPER RECEIVER ASSY $798.00 - show more like this 14.95 TheGunDock.com F Brn-180 Gen 2 13.9'' 223 Wylde Upper Receiver Assy Black $825.00 BRN-180S GEN 2 show more like this Tactical Surplus USA F BRN-180S™ GEN2 13.9/14.5 223/5.56 COMPLETE UPPER RECEIVER ASSY $834.15 - show more like this Free shipping over $400 (Excludes Ammo) Gman Sport F BRN-180S™ GEN2 13.9/14.5 223/5.56 COMPLETE UPPER RECEIVER ASSY $841.47 - show more like this Free shipping on orders over $300 Skogen’s Gun Supply F Brownells Brn-180s™ Gen2 13.9/14.5 223/5.56 Complete Upper Receiver Assy - Brn-180 Gen 2 13.9" 223 Wylde Upper Receiver Assy Black $976.99 BRN-180S GEN 2 show more like this additional Brownells