FN AR-15 FN15 Upper Receiver Assembly 5.56x45mm 16″ Cold Hammer Forged Barrel



FN AR-15 FN15 Upper Receiver Assembly 5.56x45mm For Sale

FN AR-15 FN15 Upper Receiver Assembly 5.56x45mm are meticulously built in FN’s Columbia, South Carolina manufacturing facility alongside US Military contract M4 rifles. Each upper receiver is supplied with an M16-style Bolt Carrier Assembly with a suitably staked gas key, Carpenter 158 Magnetic Particle Inspected (MPI) bolt, charging handle, and FN’s venerable cold hammer-forged barrel.

Is fn m4 upper good? 

The FN M4 Upper is one of the most popular guns today, and it’s easy to see why. It is highly reliable and accurate and is available in various configurations to suit any shooter’s needs. However, there is no one-size-fits-all answer to whether the fn upper is good. But the best way to answer this question is to look at the gun’s features, compare it to other models, and select if it is the right option for you.

Why do so many people order ar uppers?  

There is no denying the popularity of energy drinks and supplements that contain stimulants such as caffeine, guarana, and taurine. Many people use these stimulants to increase alertness and boost energy, but why do so many order these energy drinks and supplements? This article will explore why people order energy drinks and accessories and the potential benefits and risks of this practice.

Is 20 upper a good bear round?  

The reply to this query depends on a few factors, such as the size of the bear round and the number of people participating. Generally speaking, 20 rounds can be a good amount of bear rounds for a small gathering. The rounds can be used to play a variety of fun, interactive games, and they also can be used to get guests more comfortable with each other. Additionally, fn upper receiver gives guests plenty of time to get to know each different and build relationships.


Made In the United States of America


Product Information

Cartridge 5.56x45mm NATO
Color Black
Finish Anodized
Material Aluminum
Barrel Length 16 Inches
Twist 1:7 Inches
Threads 1/2″-28
Sights Yes
Barrel Finish Black
Chrome Lined Yes
Gas Block Diameter 0.75 Inches
M4 Feed Ramps Yes
Upper Receiver Type A3 Flat-Top
Barrel Material Steel
Bolt Carrier Assembly Included Yes
Muzzle Device A2 Flash Hider
Mil-Spec or Commercial Mil-Spec
Country of Origin United States of America
Compatible With

Delivery Information

Shipping Weight 6.665 Pounds


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