This riser allows you to use a same plane front sight on any YHM railed gas block. Perfect for use with our new Q.D.S. same plane sight system. Made from aircraft quality aluminum and hardcoated to Mil. Specs.
Echo Guns LLC, 35 9TH ST NW, Paris, TX 75460-4011, PH: 903-517-1387, FAX: 903-669-3836
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