Premium Fire/Safe Marked Billet 80% Lower Assembly

$144.99

SKU: AR15-BLT-BLK-FS_M4-STOCK_AR15-BTA_AR15-LPK Category: Tag:

Description

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:

  • Pivot Pin
  • Pivot Pin Detent
  • Pivot Pin Detent Spring
  • Takedown Pin
  • Takedown Pin Detent
  • Takedown Pin Detent Spring
  • Bolt Catch
  • Bolt Catch Plunger
  • Bolt Catch Roll Pin
  • Bolt Catch Spring
  • Buffer Retainer
  • Buffer Retainer Spring
  • Hammer Pin
  • Hammer Spring
  • Trigger Pin
  • Trigger Spring
  • Disconnect
  • Disconnect Spring
  • Magazine Catch
  • Magazine Catch Spring
  • Magazine Release Button
  • Trigger Guard
  • Trigger Guard Roll Pin
  • Safety Selector
  • Selector Detent
  • Selector Detent Spring
  • Pistol Grip Lock Washer
  • Pistol Grip Screw
  • Hammer
  • Pistol Grip
  • Trigger

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 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.

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hide_cart_button:
CT,NY,NJ,PA,WA
Platform:
AR15
Finish:
Anodized
Caliber:
5.56
Caliber:
.300 AAC Blackout
Caliber:
.223 Wylde
Material:
Billet 6061-T6 Aluminum
stamped_io_product_reviews_new:
a:8:{s:6:”widget”;s:8527:”

hide_cart_button:
CT,NY,NJ,PA,WA
Platform:
AR15
Finish:
Anodized
Caliber:
5.56
Caliber:
.300 AAC Blackout
Caliber:
.223 Wylde
Material:
Billet 6061-T6 Aluminum

Frequently Asked Questions

How fast is shipping?
Orders ship within 3 business days to your selected Michigan FFL dealer with full tracking info.
Where can I pick up my firearm?
Pickups are at licensed FFL dealers in Michigan. Use terms like “gun shop near me in Michigan” or “FFL dealer in Michigan” to locate one.
Do I need a permit or license?
For handguns, residents must obtain a License to Purchase (unless they already hold a CPL). Long guns from FFL dealers require no additional permits—per Michigan law.
Can I carry this concealed or openly?
Michigan is a “shall-issue” state for concealed carry at age 21+. Open carry is allowed without a permit, except in vehicles or specified locations :contentReference[oaicite:20]{index=20}.
Is this Premium Fire/Safe Marked Billet 80% Lower Assembly right for me?
Our Premium Fire/Safe Marked Billet 80% Lower Assembly is ideal if you’re shopping for: Premium Fire/Safe Marked Billet 80% Lower Assembly, 80 Lower. Great options for both beginners and experienced owners.
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Frequently Asked Questions

How fast will my order ship?
We ship all orders within 1-3 business days to your licensed Michigan FFL dealer. Tracking info will be emailed.
What is your return policy?
Non-firearm items can be returned within 14 days unused. Firearms sales are final after FFL transfer. See full return policy.
Is the Premium Fire/Safe Marked Billet 80% Lower Assembly suitable for me?
Our Premium Fire/Safe Marked Billet 80% Lower Assembly is popular among Michigan customers for personal defense and sport shooting.

Shipping Policy

We process all orders within 1-3 business days. All firearms are shipped directly to your chosen licensed FFL dealer in Michigan. Tracking information will be emailed once shipped.

Shipping times may vary depending on your FFL dealer and location within Michigan.

Good news! We can ship this product to Columbus, Ohio within 3 business days.

Return & Refund Policy

Returns are accepted within 14 days for non-firearm items, provided they are unused and in original packaging. Firearms sales are final once transferred to your FFL dealer.

Please contact our support team for assistance with returns.