Sons of Liberty of Liberty QAS50QPCLQSS: The Quick 50 Degree Ambi Safety Selector from Sons of Liberty is a replacement safety selector for the AR-15 platform. This safety selector features their \"Q\" lever on the right side and a standard short lever on the left. The easy installation and very tactile operation of this Quick safety selector will make you want to replace every safety you have. Sons of Liberty Gun Works puts an immense amount of time into ensuring that every piece that comes from them passes their tough quality control standards so you can expect a great product when you buy any of their products.