Elftmann Tactical Elftmann Ambi Speed Safety Black Black. Elftmann Tactical precision-machined these AR15 Safety Selectors from rugged stainless steel for the toughest build possible. The Elftmann Tactical AR-15/AR-10 Ambidextrous Speed Safety is compatible with Mil-Spec receivers and provides incredibly fast on/off capabilities since you don't need to shift your hand position to activate it. Get the Elftmann Tactical AR-15/AR-10 Ambidextrous Speed Safety to improve the utility of your firearm. Specifications for Elftmann Tactical Ambi Speed Safety: Manufacturer: Elftmann Tactical Gun Model: AR-10 AR-15 Fabric/Material: Stainless Steel Hand: Ambidextrous Condition: New Features of Elftmann Tactical Ambi Speed Safety: Push safety design Ambidextrous Operation Extremely fast on-off Precision machined from hardened stainless steel Compatible with all Mil-spec receivers Includes Detent Absolute Lifetime Guarantee Package Contents: Elftmann Tactical Ambi Speed Safety What firearm models does the manufacturer say Elftmann Tactical Ambi Speed Safety is compatible with? The manufacturer says that Elftmann Tactical Ambi Speed Safety is compatible with AR-15 AR-10Elftmann Tactical SAFETY-B: Elftmann Ambi Speed Safety Black Black