Shop › SHLD AMSC ENCLOSED EMITTER RDS 4MOA SHLD AMSC ENCLOSED EMITTER RDS 4MOA $509.99 Shield Sights AMSc, Closed Emitter, Red Dot Sight, Non Magnified, 4 MOA, Black AMSc-4Moa Quantity: Add To Cart Added! Shield Sights AMSc, Closed Emitter, Red Dot Sight, Non Magnified, 4 MOA, Black AMSc-4Moa