No AR-15 build is complete without a butt stock assembly – and this one comes with all you need: Black Billet FIRE/SAFE engraved 80% lower, lower parts kit, butt stock, buffer tube assembly.
The Premium 80% Lower Fire/Safe Marked Billet has been redesigned with YOU in mind. The Premium 80% Billet has been enhanced and now offers a threaded bolt catch release hole as well as a threaded rear takedown detent hole. These enhancements allow for easy and fluid install of your AR Lower parts kit components, ending some of the most frustrating aspects of your 80% lower build. Each Premium 80% Lower Billet will come with the needed screws and hex key for install.
One (1) Black Billet FIRE/SAFE 80% Lower Receiver:
- FIRE/SAFE Engraved
- Color: Anodized Mil-Spec Black
- Quantity:1
- Billet 7075-T6 Aluminum
- Broached Magwell
- 100% Made in the USA
- NO FFL REQUIRED
One (1) Classic Lower Parts Kit Includes:
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One (1) Butt Stock Kit:
This classic butt stock kit includes both an adjustable carbine stock and buffer tube assembly. The adjustable carbine stock is constructed from a durable polymer composite and is designed for quick adjustment. Additionally, this carbine butt stock offers three different sling attachment options.
One (1) Buffer Tube Assembly:
The buffer tube assembly provides a mil-spec diameter 7075 buffer tube, lock ring & castle nut, latch plate, buffer housing and buffer spring.
Purchase this butt stock assembly today for your next 80% lower receiver build.
Installation Instructions
Need help assembling your lower parts kit and buffer on your finished 80% lower? Read our detailed instructional guide for the lower parts kit.
We now also have an even more in-depth instructional video! Watch it here for assistance.
WARNING: Handling firearms parts and accessories can expose you to lead and other petroleum products known to the State of California to cause cancer and reproductive harm. For more information go to: www.P65Warnings.ca.gov
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.
