Double Homicide Outside My Apartment Building
This guide details the installation of a PSR clear anodized upper receiver onto a compatible lower receiver, such as the Hoffman 3D-printed lower. The video highlights the PSR upper receivers produced in collaboration with Bad Attitude Department, available in 11.5-inch and 16-inch lengths. The speaker, with high authority in the 3D-printed firearm community, demonstrates the process, emphasizing the importance of proper fit and function.













