As with everything, this has been cheaper before, but it's in stock/not on backorder and advertised Heavy Profile (HBAR). To complete, you will need a stripped lower receiver and magazine(s).
https://www.midsouthshooterssupply....per-and-lower-parts-kit-and-carbine-buttstock)
Enjoy
https://www.midsouthshooterssupply....per-and-lower-parts-kit-and-carbine-buttstock)
Enjoy