Proudly Made in Springfield, Oregon!

Raw Ultra-LW Skeletonized AR-15 80% Receiver Set

(10 customer reviews)


Still Available: No Serial Number or FFL

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Bolt Catch Pin Hole

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All machining processes for our Ultra-LW skeletonized AR15 80% Lower are completed other than drilling/milling the FCG (Fire Control Group) pocket and trigger slot, and drilling the Selector switch, Trigger and Hammer pin holes.

Raw Ultra-LW Skeletonized AR-15 80% Receiver Set Includes:
Ltd lifetime warranty against manufacturer defects

Lower Receiver:
– CNC Machined from 6061-T6 Billet Aluminum
Rear lug pocket already machined
– No ‘S-F’ Text Engravings Present
– Added overall strength from integral trigger guard
– Machined (not broached) Mag Well with wide flare

Upper Receiver:
– CNC Machined from 6061-T6 Billet Aluminum
– Sleek and low-weight No-FA slick-side design
– Accepts standard ejection port cover, pin and spring
– Close in slim-line case deflector
– Built to mil-spec dimensional standards


– Bolt release pin hole Drilled and Tapped 6-32
– Glass Bead Blasted


Although not generally restricted, you should refer questions regarding manufacture, NFA Regulations, and individual state regulations to the BATFE, your local law enforcement or obtain legal guidance prior to manufacturing.

No FFL Required!  This raw billet AR 15 80% receiver set can be securely purchased from our website, and shipped direct to your home or business. (See the Shipping/Returns webpage for updated Shipping Restrictions)

10 reviews for Raw Ultra-LW Skeletonized AR-15 80% Receiver Set

  1. Craig F. (verified owner)

  2. Anonymous (verified owner)

    Beautiful work Guys. Very impressed with the upper and lower receivers. This is the 3rd one I have receiver I bought. I will be making additional purchase in a near future. Thank you guys

  3. Anonymous (verified owner)

  4. Dick Gozinya FJB

    Gorgeous, fit and finish is wonderful, this is the third set, i mean this is the first time i ever ordered anything. fast shipping, excellent customer service.. thank you

    Image #1 from Dick Gozinya FJB
  5. Jonathan D. (verified owner)

    Everything looks great, crazy fast shipping as well. Very pleased

  6. Paul S. (verified owner)

    Looks great, fast shipping and a repeat customer. Thanks again for the fast shipping.

  7. Justin V. (verified owner)

    Top quality products at affordable prices. Always taking my builds to the next level. Thanks guys!

  8. Aaron (verified owner)

    Very responsive customer service. I am pleased.

  9. Juan S. (verified owner)

    Very cool receiver set. Really excited to get started on this build. One of the best looking on the market top quality

  10. Michael (verified owner)

    A superb product and super fast shipping.

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