.223 Wylde AR-15 Upper Assembly - (16" Parkerized Barrel & 12" Slanted M-Lok Handguard)



This super sleek upper assembly wants, no, needs to be a part of your AR build.  With it's slanted end and M-Lok attachment system over a parkerized 16" barrel, our math guys calculate it'll up the cool factor of your AR by 18.7%.  Yep.  We have a math guy. And don't worry, this thing comes to you already built.  So put away your wrenches and punches.  Just grab your favorite backup sights or optic and mount 'em on top.  Do the math, get this upper assembly, and get ready to be 18.7% cooler when you shoulder your AR.  Just don't put it down, or that extra 18.7% coolness goes away. 

Upper Assembly Specs

Barrel Length: 16"

Gas System: Carbine-length

Barrel Profile: M4 style

Barrel Steel: 4150V chrome moly

Barrel Finish: Black nitride

Chrome Lining: No

Muzzle Thread: 1/2-28

Chamber: .223 Wylde

Twist Rate: 1:7

Barrel Extension: M4

Diameter at Gas Block: .750"

Gas Block Type: Low-profile

Muzzle Device: A2 flash hider

Receiver Material: Forged 7075 T6

Receiver Type: M4

Handguard Type: 12" free-float

Bolt Carrier Group Included: Yes

Bolt Steel: Carpenter 158

Bolt Carrier Profile: Full-auto

Charging Handle included: Yes

Why This 16” Rifle Upper?

  • Ships straight to your front door – no FFL required!
  • Completely legal to own, this is not considered a firearm
  • Top-tier construction affords MOA accuracy
  • Prebuilt upper is ready to fire out of the box 
No FFL required  Made in the USA  Lifetime Warranty

Shipping Restrictions

Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or “assault weapons” (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily

80-Lower.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.

We are a national retailer of individual components and not all products depicted on this website are legal in every state. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, New Jersey, New York, Rhode Island, and Washington). The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative.