When you're building or upgrading your firearm, picking the right upper assembly is key. The upper assembly affects how well your firearm performs, how accurate it is, and your overall shooting experience. Two popular options are the 308 upper and the AR-45 upper. Each has its own benefits, making them suitable for different types of shooting. In this article, we’ll explain what makes the 308 upper and AR-45 upper great choices so you can decide which one is right for you.

What is a 308 Upper?

The 308 upper assemblies are designed for AR-10 rifles and is known for its power and versatility. The 308 Winchester cartridges is a favourite for hunting, target shooting, and tactical use because it offers great accuracy and stopping power. Choosing a 308 upper means you're getting a rifle that can handle a variety of shooting situations, from long-range target practice to hunting big game.

One of the main advantages of a 308 upper is its range and accuracy. The 308 cartridge is effective over long distances, making it an excellent choice for precision shooting. Whether you’re at the range or out hunting, a 308 upper gives you the confidence to hit your target, even from far away.