These Windham Weaponry AR's are in stock at Atlantic. Go buy!!
https://atlanticfirearms.com/windham-weaponry-ar15-rifle-r16a4t-heavy-barrel-carbine
https://atlanticfirearms.com/windham-weaponry-r16da4t-848037036339
https://atlanticfirearms.com/windham-weaponry-ar15-rifle-r16a4t-heavy-barrel-carbine
https://atlanticfirearms.com/windham-weaponry-r16da4t-848037036339