AR-308 & AR-10 Upper Receivers | Page 2

Billet upper receivers are machined from a solid block of aluminum, resulting in a stronger and more durable upper receiver. Forged upper receivers are made by hammering a piece of aluminum into shape, which can result in inconsistencies that can affect accuracy.

AR10 upper receivers are designed to fit specific AR10 lower patterns. It's important to ensure that the upper receiver you choose is compatible with your rifle before purchasing.

High-profile upper receivers are taller and thicker than low-profile upper receivers. They are commonly used for heavy-barrel builds and provide more clearance for larger gas blocks. Low-profile upper receivers are thinner and lighter, making them ideal for lightweight builds. They are commonly used for hunting or competition shooting where weight is a factor.

An AR10 upper receiver is the top part of the rifle that houses the barrel, bolt carrier group, forward assist, and charging handle. It is responsible for ejecting the spent cartridge and feeding in a new one for shooting.

AR10 upper receivers can be made from different materials such as aluminum, steel, or polymer. The most common material used is aluminum due to its lightweight and durability.

A stripped upper receiver does not include any components or accessories. It only includes the bare upper, making it ideal for those who want to customize their AR10 build. A complete upper receiver, on the other hand, includes all the necessary components such as the barrel, bolt carrier group, forward assist, and charging handle.