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Yankee Hill Machine Co., Inc.
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Gas Block Riser
$42.00
YHM-230
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.
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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.