BN 80% AR-15 Slant Rifle Build Kit 

Bare Necessities Builder’s Grade Complete AR-15 Rifle Build Kit, featuring a black anodized 80% lower receiver with pre-engraved Fire / Safe markings. This kit includes a complete 16” upper receiver, a Mil-Spec M4 stock kit, and a complete lower parts kit (LPK), providing high-quality components for those assembling their own rifle. The **80% lower receiver is not a firearm** and requires additional machining to be functional. Check your local and state laws before purchasing.


Included Components:

Builder's Grade Complete 16" Upper Receiver | 12" Slant Cut M-LOK | BCG & CH

**This Complete Upper Receiver Ships FULLY ASSEMBLED**
This Complete 16 inch M-LOK upper receiver comes with our RTB 12-inch free float Slant cut handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 barrel and our black nitride bolt carrier group, which is polished for smooth action and easy maintenance.

Black Anodized 80% Lower Receiver with Fire / Safe Safety Markings

• Forged 7075-T6 aluminum, precision-machined for a high-strength foundation.
• Black anodized finish with pre-engraved Fire / Safe safety markings.
• Mil-Spec compatible design for seamless component compatibility.
• Unfinished (requires additional milling and machining to be made functional).

Tactical Sport 6-Position M4 Stock Kit

• Impact-resistant polymer construction with Mil-Spec diameter extension tube made from aircraft-grade aluminum.
• Complete assembly includes action spring, buffer assembly, tear-drop ring, and castle nut.

Bare Necessities Complete AR-15 Lower Parts Kit (LPK)

• Includes all necessary components to complete your lower receiver, ensuring proper fit and function.

Legal Disclaimer: This 80% lower receiver is not considered a firearm and does not require an FFL for purchase. However, additional machining is required to make it functional. Ensure compliance with federal, state, and local laws before completing your build.

Please Note: We will not ship 80% blanks to the following states: NY, NJ, D.C., CT, HI, CA, MD, NV, WA, OR, DE, IL, and RI. This is not legal advice; check your local and state laws before ordering.


Please allow an additional 2-3 business days of lead time as these uppers are made to order.

Gun Parts/Optics/magazine/Ammo orders may be placed by phone and picked up at our location, or we can ship them directly to you. You can reach us by phone at 330.986.6254 or by email at [email protected]. View our other listings and products on our website www.bangerfirearms.com. We accept Debit, Visa, Mastercard, Discover and American Express for payment. Feel free to contact us with any questions. If you do not see what you are looking for please reach out to us and we can get you what you want.