Brand: Griffin Armament
Model: MK1 Mil-Spec Stripped Lower Receiver
Platform: AR-15
Caliber: Multi-Caliber
Receiver Material: Custom Forged 7075-T6 Aluminum
Receiver Finish: Black / Hardcoat Type 3 Anodized

Features

The MK1 Stripped Lower Receiver from Griffin Armament provides a strong and dependable foundation for AR-15 rifle builds. Precision machined from high-grade 7075 aluminum, this AR-15 lower receiver is built to exact standards to ensure proper fitment and reliable function with mil-spec components. Its durable Type III hardcoat anodized finish offers excellent resistance to wear, scratches, and chemical exposure, supporting long-term performance in demanding conditions.

Designed for versatility and compatibility, the MK1 features a mil-spec fire control pocket, allowing integration with a wide range of standard AR triggers and internal components. This stripped AR-15 lower receiver is ideal for custom rifle builds, offering a lightweight yet durable platform for a variety of configurations. Combining precision manufacturing with proven materials, the Griffin MK1 lower delivers a reliable base for modern AR-15 builds and upgrades.

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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).