Upgrade your AR-15 build effortlessly with this Ar15 complete upper receiver assembly, expertly assembled so you don’t need any extra tools. Built from top-tier American-made components and test-fired by our professional gunsmiths (when ordered with a BCG), this upper ensures smooth function the first time you pull the trigger. It’s designed for flawless compatibility with any Mil-Spec AR-15 lower receiver.
Features:
- 16″ 4150 CMV Barrel — Mid-Length Gas System, 1:7 Twist, Government Profile
- 15″ Premium Free-Float M-LOK® Handguard
- Forged 7075-T6 Aluminum Ar15 Upper Receiver — Hard-Coat Anodized for rugged durability
- 100% American-Made components
Made for accuracy, balance, and longevity — this upper delivers pro-grade performance right out of the box. Perfect for range days, duty use, or adding another trusted rifle setup to your collection.
Why Buy From Mid State Firearms?
- American Craftsmanship: Every Ar15 upper is built with high-quality, U.S.-made parts.
- Gunsmith-Assembled & Tested: Our expert team ensures your Ar upper is ready to perform.
- Custom Options: From complete uppers to premium barrels, we let you configure your AR-15 your way.
- Competitive Pricing: Direct-to-consumer pricing without cutting corners.
- Trusted by Builders Nationwide: Our customers rely on us for reliable AR-15 Builds and components.
Related Options & Resources:
- Need another Ar15 configuration? Explore all our AR-15 Complete Upper Receivers.
- Prefer different barrel lengths? Browse our 16″ Uppers or 18″ Uppers.
- Shop by caliber with our dedicated 5.56 NATO Uppers and 300 Blackout Uppers.
- Pair your Ar15 upper with a quality AR-15 Lower Parts Kit
- Learn more about our craftsmanship and values on the Mid State Firearms Homepage.
