SKU: FMKGAR1EBRT
UPC: 850979005618
MPN: FMKGAR1EBRT
The FMK AR15 Polymer Lower Receiver BB is designed for shooters and builders who require a lightweight and durable foundation for modern rifle platforms. This polymer lower receiver is suitable for law enforcement, military personnel, and civilian tactical enthusiasts, providing a reliable option for various applications.
Engineered by FMK Firearms, this lower receiver utilizes advanced polymer materials that maintain structural integrity while significantly reducing weight. At just 0.5 pounds, it enhances handling dynamics and minimizes shooter fatigue during extended use. The dimensions of 4.5 x 2.25 x 9 inches ensure compatibility with standard AR15 platform configurations.
Ideal for builders constructing precision carbines, tactical rifles, or duty weapons, this lower receiver offers proven reliability and rapid deployment capability. Its polymer construction provides superior corrosion resistance compared to traditional metal finishes, making it a practical choice for harsh field environments.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.