Colt LE6920 SOCOM M4A1 Upper for sale. Here is a link to the page where I bought it: http://www.cheaperthandirt.com/product/ARR-6920
(unfortunately I bought the last one priced at $899 so huge price drop since then)
$400 for upper with no BCG, no rear sight, and no handguards
+$100 for full-auto capable BCG and charging handle (COLT) (not an NFA item)
+$120 for KAC RAS w/ pouch of KAC covers (all lengths)
+$55 for USGI Colt carry handle
Items can only be added to the purchase of the upper. Will not sell by themselves.
About 60 rounds of M193 and M855 down the barrel.
Will only ship to legal states for $20. PP, USPS Money Order, or Checks.