What a combo? Get started with your very own build. Our AR15 Stripped Lower Receiver is the only way to start your AR15 build. Made to Mil-Spec standards, our stripped lower receiver is second to none in quality and works with Mil-Spec AR15 parts & components. The A3 upper receiver assembly is made to mil-spec standards and includes a picatinny rail on the top, dust cover, and installed forward assist.
Federal law requires this product to be transferred through a licensed FFL dealer. Stag Arms requires a copy of the dealer’s FFL for verification. It’s the customer’s responsibility to notify the dealer of the order.
Receiver Material: 7075 T6 Aluminum with Type 3 Hard Coat Anodizing
Hammer/Trigger pin size: Mil-Spec Small Pin .154″
Pivot/Takedown Pin Size: Mil-Spec Small Pin – .250″
A3 Upper Specs
Pivot/Takedown Pin Size: Small pin – .250″
Material: Forged and mil-spec with type 3 hard coat anodizing and a picatinny rail on top