Quick Tip: Weaver vs. Picatinny Rail
Gun Tech Caleb talks about two popular mounting platforms. The Weaver and the 1913 Picatinny Rail.
WARNING: Never attempt to disassemble or reassemble a firearm unless you are absolutely certain that it is empty and unloaded. Visually inspect the chamber, the magazine and firing mechanism to be absolutely certain that no ammunition remains in the firearm. Disassembly and reassembly should follow the manufacturer’s instructions.