Grid Defense AR-15 80% Lower Receiver Without Fire/Safe Engravings - FDE

Build your custom firearm from the ground up with the Grid Defense AR-15 80% Lower Receiver Without Fire/Safe Engravings - FDE. Precision CNC-machined from a heavy-duty 7075-T6 aluminum forging, this clean, unengraved blank offers a sleek, minimal aesthetic without pre-marked fire selector indicators.

Finished in a durable Magpul Flat Dark Earth (FDE) Cerakote, this lower receiver provides exceptional resistance to abrasion, wear, and corrosion. Designed for smooth operations and seamless compatibility, it features a flared and broached magazine well for rapid mag changes, a pre-cut rear upper lug pocket, and universal fitment with all standard mil-spec upper receivers. Whether you are building a standard 5.56 NATO rifle or a custom pistol caliber build, this versatile blank serves as the ideal foundation.

• Clean Design: Manufactured without fire/safe engravings for a clean, custom look.
• Forged Strength: CNC-machined from top-tier 7075-T6 aluminum forging for extreme durability.
• Magpul FDE Finish: Coated in tough Magpul Flat Dark Earth Cerakote for maximum surface protection.
• Enhanced Handling: Features a flared and broached magwell for fast, reliable magazine indexing.
• Multi-Caliber Versatility: Compatible with multiple calibers including 5.56 NATO, .223 Remington, .300 Blackout, 9mm, 7.62x39mm, 6.5 Grendel, .45 ACP, .40 S&W, 6mm ARC, and .350 Legend.
• Mil-Spec Compatible: Fits all standard mil-spec upper receivers.
• American Made: Manufactured in the USA by Grid Defense. 

Please note: We will not ship 80% blanks to the following states: OR, NY, NJ, D.C., CT, HI, CA, MD, WA, DE, NV, IL and RI.This is not legal advice, and we encourage you to check your local and state laws prior to ordering. Items which are milled are not eligible for refund/return.

Please note: Some states may not allow you to legally manufacture a firearm. Please be sure to do your due diligence and make sure you are following your state and local laws before attempting to manufacture a firearm. This is not intended and should not be construed as an advertisement or offer for sale of any of our products to New Jersey residents or any person in New Jersey.