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
- Billet 7075-T6 Aluminum
- Broached Magwell
- 100% Made in the USA
- NO FFL REQUIRED
One (1) Classic Lower Parts Kit Includes:
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.
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.
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.