Zak - here are some details. I saw this at J&G Sales.
ALLTECH AR15 Class 3 Machine gun, has a 20in CM P 5.56 NATO 1/7 Heavy Barrel (w/ flash hider)
SGW Lower Receiver, A1 Style Upper with tear drop forward bolt assist, A2 style buttstock, forend, and pistol grip.
In very good condition. Comes with one colt 30rd magazine / green follower. Fully Transferable, ships tax free on FORM 3 to Class III/SOT Dealers. Please call for information on ordering. Price is $10,750.00