They list *some* of the specs, kinda.
They don't list what the gas port size of the barrel is.
The don't list if the barrel is MPI / HPT tested (individually or batched).
They don't list what the barrel is chambered in (they list both .223 and 5.56......which is it?)
They don't list what the rail is made of.
They don't list what steel the bolt carrier is made of.
They don't list what the bolt is made of and whether it's MPI / HPT (individually or batched).
They don't list what the charging handle is made of.
They don't list what the buffer tube is made of.
