The Phase 5 45-degree ambidextrous safety selector is compatible with AR-15 and AR-10 / LR-308 weapons. The SAFE-45 is interchangeable and can be configured for right or left-handed shooters.Features :Drop in Ambidextrous Replacement for Standard Mil-Spec Safety SelectorDesigned with Wide Levers for Ease of UseLevers are Precision CNC Machined from Lightweight 6061-T6 Billet AluminumShort-throw 45-degree SafetyPackage Includes: (1) 45-degree Throw Center Core, (1) Long Lever, (1) Short Lever, (2) Torx Screws and (1) Torx WrenchMagPul Flat Dark Earth Cerakote