Choosing the Right AR-15 Upper: Flat-Top vs. Carry-Handle…Forged, Cast, or Billet

By Dan Zimmerman

By AT3 Tactical The AR-15 upper receiver (often simply referred to as an “upper”) holds and protects many of the most important components on your AR-15. There are many types of uppers on the market, and it’s vital to understand the differences between uppers when building or buying an AR-15. Different Types of AR-15 Uppers Your […]

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Source:: Truth About Guns