Should've Been Factory! This is an easy to install upgrade for any AUGA(R) owner Keeping the same dimensions as the original safety selector, but adding smooth, tapered edges, this product allows for easy manipulation of the safety selector without the sharp edges known to catch, cut, and scratch. FEATURES Tapered edges for better ergonomics Compatible with Steyr AUGA(R) Standard and NATO stocks Clearly marked Fire and Safe indicators Aluminum material for Increased Durability Textured ends for ease of engagement Limited Lifetime Warranty Mfg: Heresy Design Inc.