Assembling an 80% rifle build kit is one of the fastest and most cost-effective ways to make yourself a proud new owner of an AR-15 rifle without registration, serialization, or an FFL purchase.
The lightweight 13.5″ M-Lok free-float rail allows scopes, tactical lights, hand grips, and many other accessories to be attached to your rifle quickly and efficiently. The AR-15 rile kit is an ideal weekend project for build kit beginners. By the end of the weekend, you’ll ensure your family is safe with a finished, unserialized AR-15 rifle.
Upper Receiver Assembly: This upper receiver is Forged from 7075 – T6 aluminum and is hard coat anodized black for durability. Featuring M4 feedramp cuts and T-marks, these upper receivers are made in the USA. Included in this AR-15 Upper Assembly is:
- Barrel – 16” Mid-length Stainless
- .223 Wylde
- 1:7 Twist
- Upper Receiver – Forged 7075 Aluminum
- Bolt Carrier Group
- Gas Tube
- Gas Block
- Flash Suppressor
- Charging Handle
This is a true “plug-and-play” upper assembly that requires no additoinal engineering or manufacturing exepct slapping it onto your lower receiver.
Please note that this 80% build kit requires that the builder completes the 80% lower receiver themselves, but that’s the fun part (and the only way to build your own AR-15 without the need of an FFL transfer or serialization).
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.