Yankee Hill "Smooth" flash hider for AK rifles. Never mounted. Bought it a few years ago from Primary Arms for a project that never happened. They are $28.50 new, plus shipping, from PA now. I'll sell it for $20 shipped CONUS, OBO, PayPal gift preferred. Email me direct at biggsgalassi@yahoo.com. Thanks. Pic below:
https://farm6.staticflickr.com/5826/...d08011ca_k.jpg20151114_095326 by biggsgalassi, on Flickr