AR Barrels
48 products available
Replacement AR-15 barrels (.223/5.56, .300 Blackout, others); no FFL if not serialized.
Find Your Perfect AR Barrel
Explore our extensive selection of AR barrels designed for performance and precision. Whether you're building a new rifle or upgrading your current setup, we have the right barrel for you.
FN 20-100038 AR-15 5.56x45mm NATO 14.70 Inch M16 Profile Mid Length Gas ...
FN America
MAP $279.00
FN AR-15 14.7in 5.56x45mm Carbine Length Gas System (20-100044)
FN America
MAP $279.00
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When purchasing an AR barrel, consider factors such as caliber, length, twist rate, and material. The caliber determines the type of ammunition your rifle will use, while the length can affect accuracy and maneuverability. Twist rate is crucial for stabilizing the bullet, with common options ranging from 1:7 to 1:12. Material also plays a significant role; stainless steel barrels offer corrosion resistance, while chrome-moly barrels are known for their durability. Popular uses for AR barrels include competitive shooting, hunting, and tactical applications, making it essential to choose one that fits your specific needs. Key features to look for include compatibility with your upper receiver, gas system length, and whether the barrel is threaded for a suppressor or muzzle device. With top brands like Faxon Firearms, Ballistic Advantage, and Wilson Combat, you can trust that you're getting quality and reliability in every shot.
Frequently Asked Questions About AR Barrels
What is the difference between barrel lengths?
Shorter barrels are more maneuverable, while longer barrels typically offer better accuracy.
How do I choose the right twist rate?
Choose a twist rate that matches the bullet weight you plan to use for optimal stability.
Are all AR barrels compatible with my rifle?
Not all barrels are compatible; ensure the barrel matches your upper receiver and gas system.
What materials are AR barrels made from?
Common materials include stainless steel and chrome-moly, each offering different benefits.
Can I install an AR barrel myself?
Yes, but it requires specific tools and knowledge; consider professional installation if unsure.