The Ballistic Advantage BA10 Lower Receiver is the perfect starting point for building a high-performance big-bore AR. Crafted to Mil-Spec dimensions and coated with a durable finish, this lower receiver ensures superior quality and seamless compatibility with all the necessary components. Whether you are assembling a custom build or upgrading your current setup, the BA10 Lower Receiver provides the foundation you need for a reliable and powerful firearm. With its precision engineering and attention to detail, it delivers the performance you can count on for every shot.

Compatible with standard AR 308 components and magazines, this firearm ensures broad compatibility and ease of customization
Allows users to fine-tune the fit of the upper and lower receiver with a nylon-tipped tensioning set screw inserted into the grip tang of the lower receiver
The rear takedown pin detent hole is threaded for a 4-40 set screw, providing added security and ease of maintenance
Bolt catch is threaded for a screw pin, eliminating the need for a roll pin and simplifying installation
Integrated trigger guard enhances strength and durability while maintaining a sleek profile
The selector markings are designed to work with 45, 60 or 90 deg safety selectors, offering flexibility and customization
Accepts Battle Arms Development short throw safety selectors while remaining compatible with any standard selector
The nylon-tipped tensioning set screw minimizes upper-to-lower receiver play, ensuring a tight and secure fit
The precision fit ensures no gap with aftermarket pistol grips, enhancing comfort and control
The BA enhanced lower receiver pairs seamlessly with the BA enhanced upper receiver, offering a billet-style aesthetic at a fraction of the cost
The new enhanced forging process gives the upper receiver a billet-style appearance while maintaining the strength of a forged design
Threaded bolt catch roll pin for simplified installation, virtually eliminating the risk of finish damage during assembly, includes 1/16 Inches hex key
Integrated trigger guard eliminates the risk of breaking tabs, providing a stronger, more rigid lower receiver
Enables precise upper-to-lower receiver fitment using a nylon-tipped tensioning set screw, ensuring a tight, wobble-free connection with any standard AR-15 upper
Threaded takedown pin detent recess allows for easy takedown pin detent and spring installation using a #4-40 set screw, eliminating lost detents
Increased magwell flare aids in quick and efficient magazine changes for faster reloads
The lower receiver is marked and milled to accept short-throw safety selectors while remaining fully compatible with standard safety selectors

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If you live in California, please read this notice before ordering.

Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

Magazines will be removed from firearms when shipping to states with magazine capacity restrictions.

Must be 21 or older to purchase.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).