All machining processes for our billet SK-Skeletonized Ambi 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.

SK-Skeletonized AR-15 80% Receiver Set Includes:
– Ambi Lever, Spring, Pin, and Shaft
– Bolt Catch Not Included
– Ltd lifetime warranty against manufacturer defects

Lower Receiver:
– Ambidextrous Bolt Release
– CNC Machined from 6061-T6 Billet Aluminum
– Rear lug pocket already machined
– ‘Pictogram’ style Fire-Safe Engravings
– LightWeight FCG Faces and Skeletonized Mag-well
– Integral trigger guard for added overall strength
– Machined (not broached) Mag-well with wide flare

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

Optional:

– 7075-T6 Billet Aluminum (when Available)
– Bolt release pin hole Drilled and Tapped 6-32
– Glass Bead Blasted Finish
– Black Anodized
– Cerakote Burnt Bronze
– Cerakote FDE (Flat Dark Earth)
– Cerakote Graphite Black
– Cerakote Tungsten Grey
– Cerakote Custom Color [View Here]

Shipping Restrictions:

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. All NFA Rules apply.

No FFL Required! This billet SK-Skeletonized Ambi AR15 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)