F LUTH AR 24" BULL BBL COMP UPPER 5.56 MAP FTBL-B24 show more like this Huligan Arms F LUTH AR 24" BULL BBL COMP UPPER 5.56 $484.05 FTBL-B24 show more like this 14.95 Guns 2 Ammo F LUTH AR 24" BULL BBL COMP UPPER 5.56 $493.00 FTBL-B24 show more like this 14.95 TheGunDock.com F LUTH AR 24" BULL BBL COMP UPPER 5.56 $561.44 FTBL-B24 show more like this Free on Firearms Acute Firearms