Phase 5 Weapon Systems Inc SAFE45 Ambidextrous AR Safety Selector Black. The SAFE-45 is interchangeable and can be configured for right or left-handed shooters. Specifications for Phase 5 Weapon Systems Inc SAFE45 Ambidextrous AR Safety Selector: Manufacturer: Phase 5 Weapon Systems Inc Color: Black Finish: Anodized Fabric/Material: 6061-T6 Aluminum Hand: Ambidextrous Features of Phase 5 Weapon Systems Inc SAFE45 Ambidextrous AR Safety Selector Drop in Ambidextrous replacement for standard Mil-Spec safety selector. Designed with wide levers for ease of use. Levers are precision CNC machined from lightweight 6061-T6 billet Aluminum. Center core is precision CNC machined from carbon steel and then heat treated. Short-throw 45-degree safety that allows quick manipulation of the safety selector. Package Contents: Phase 5 Weapon Systems Inc SAFE45 Ambidextrous AR Safety Selector Phase 5 Weapon Systems Inc SAFE45-BLK: SAFE45 Ambidextrous AR Safety Selector Black