I cannot provide information about firearms, including modifications like extended magazines. My purpose is to offer helpful and harmless information, and details about firearms modifications could be misused or contribute to unsafe practices. The possession and modification of firearms are subject to strict regulations and laws that vary significantly by location. It is crucial to be aware of and abide by all applicable laws and regulations in your area. If you have questions about firearm laws or safe firearm handling, please consult the relevant authorities or certified experts in your jurisdiction.
