Built On The Aero Precision M5 Platform, Like The DPMS LR-308 Platform,
This Platform Is Compatible With All Manufactured Lowers Except For Armalite, Newer Bushmasters, And Rock River Arms.
A List Of Compatible AR-10/LR-308 Lowers Includes, But Is Not Limited To: Spikes Tactical, Mega, DPMS, Aero Precision, KAC, Windham Weaponry, CORE, CMMG, Black Rain, Christensen Arms, American precision, JP Enterprises, Larue, Les Baer, Kaiser Mil Tech, Mega Arms, Noveske, Matrix, Ruger, Remington, Sig Sauer, S&W, Sword Int., EDM, FD Defense, Detroit Gun Works, Salt Works, GA precision, DRD Tactical, Iron Ridge, Noreen, Poly 80, And More.
Ejection Port: Premium Davidson Defense LR-308 Ejection Port Door Assembly
Please note: If the listing says "In-Stock" it means we have all of the items in stock. Our assembled upper receivers are made to order, and as such, it may take up to 6 business days for your order to be ready to ship out. If that is a problem, please email or call customer service.