What Size Scope Riser for Ruler 556: Choosing the Right Scope Height for AR-556
To mount a scope on a Ruler 556, use a 30mm scope riser. A riser height of 1.4 inches is ideal for eye alignment. For absolute co-witness, select risers of 0.5 or 0.83 inches. Ensure the riser fits your Picatinny rail for the best performance on your AR platform. When selecting a scope riser, consider … Read more