In on consignment is a like new Lightweight Colt AR-15 A4 pistol.

Colt AR15 Pistol
This pistol is 100% Colt factory parts (including internals) except for
the arm brace, buffer tube, and buffer The lower receivers are factory
stripped, sold off during Colt's bankruptcy making a rare opportunity to
make AR pistols

The 11.5" upper has a FBI Hostage Rescue Team (HRT) heavy barrel, rare

Colt has never made AR pistols and they are virtually unheard of. These are extremely rare items!