80% Lower – Fire/Safe Marked – Forged – Assembly Kit
Original price was: $159.96.$139.99Current price is: $139.99.
19 in stock
Ships next business day
Financing available on $300+ orders
Specifications
| Attributes | Value |
|---|---|
| Weight | 3 lbs |
| Dimensions | 12 × 6 × 6 in |
| Platform |
AR15 |
| Finish |
Anodized |
| Caliber |
.223 Wylde, .300 AAC Blackout, 5.56 |
| Material |
Forged 7075-T6 Aluminum |
Description
No AR-15 build is complete without a butt stock assembly – and this one comes with all you need: Black FIRE/SAFE engraved 80% lower, lower parts kit, butt stock, buffer tube assembly.
One (1) Black FIRE/SAFE 80% Lower Receiver:
- FIRE/SAFE Engraved
- Color: Anodized Mil-Spec Black
- Quantity:1
- Forged 7075-T6 Aluminum
- Broached Magwell
- 100% Made in the USA
- Sold without jigs or tooling
One (1) Classic Lower Parts Kit Includes:
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One (1) Butt Stock Kit:
This butt stock kit includes both an adjustable carbine stock and buffer tube assembly. The classic 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 installing your lower parts kit and buffer assembly in your finished 80% lower? Read our detailed guide here!
For even more in-depth instructions, check our our installation video! It covers the parts kit and buffer, too.
Additional information
| Weight | 3 lbs |
|---|---|
| Dimensions | 12 × 6 × 6 in |
| Platform | AR15 |
| Finish | Anodized |
| Caliber | .223 Wylde, .300 AAC Blackout, 5.56 |
| Material | Forged 7075-T6 Aluminum |
25 reviews for 80% Lower – Fire/Safe Marked – Forged – Assembly Kit
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 Restrictions
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.














Lonnie H. –
It took time to mill with a small drill press but it turned out great. Shipping time was good and everything packaged securely.Attaching it to our uppers and firing was worth the work.
Javier Herrera –
It was delivered fast and the quality is great
Joseph Mexico –
Works great so far
John Mattheis –
Finish and fit is A 1 will buy another when the time comes !
Chad Cline –
Fast shipping good look
Anonymous –
Came in way ahead of delivery date and was packaged very nicely.
Terry T. –
Good quality and good looking parts.
Anonymous –
The AR 80 % lower I purchased was good quality and delivery was fast not like some other web sites that I have waited over a month for delivery and yet to receive my order
Patrick –
Everything was exactly as advertised. Shipped in 3 weeks! (Which felt like forever, but was sooner than they warned). Worth the wait, and you can’t beat the price. Believe me, I have done countless hours of research!!
Peter –
All items came as depicted. The parts fit perfectly and the function check came out without a hitch. Geat deal on the kit.