Holosun HS512C Open Reflex Circle Red Dot Sight (2 MOA Dot, 65 MOA Circle) Grenades or 3 Round Burst modes

or 3 Round Burst modes

Additional features include Holosun’s Super LED with up to 50k hour battery life

hopup or barrel mounted tracer units for optimal performance

Prometheus Air Seal Chamber Packing / AEG Hop Up Bucking (Soft Type)

Step 3: see 2 grooves on the inside of the ring cap

Holosun HS512C Open Reflex Circle Red Dot Sight (2 MOA Dot, 65 MOA Circle) Grenades or 3 Round Burst modesNot available for US customers. If you place an order containing any Holosun items to be shipped to the US, it will be cancelled and a 5% cancellation fee applied. The 512C Enclosed Reflex Sight is built with an aluminum housing, wide field of view and a tool less battery compartment. This reflex red dot optic equipped with our Multi Reticle System (MRS) that includes three reticle choices. A 65 MOA circle dot reticle with the option of switching to a