Noveske Ambi STS (Short Throw Selector) 60 Degree Selector --60 Degree Throw --Tuned for standard actuation force from safe & smooth return from fire --Machined stainless construction with nitride finish Included: --Included Ambi selector drum --2 Screws --A short & a long Magpul SSG Lever for operator preference Right Hand: --60 Degree Throw --Tuned for standard actuation force from safe & smooth return from fire --Machined stainless construction with nitride finish Included: --Included Right Hand selector drum --1 Screw --A short & a long Magpul SSG Lever for operator preference Style: