Tag Archives: DD Rail System

Build on a Legacy: How to Choose a DD Rail System

Posted on Thursday, 22 May, 2025 by twobirdsflyingpub

ONE BORN FROM THE BATTLEFIELD.THE OTHERS BUILT FOR TODAY. The RISII, RISIII, and DD4 share a lineage, but serve different purposes. Are you building a clone? Customizing for competition? Relying on your AR for duty? See which rail system fits … Continue reading →

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