Re: Any issues shortening a FN SPR?
Muzzle crowning tool kit from Dave Manson Precision Reamers will do chromed lined barrels without any issues. Here is the video of him demonstrating the crowning process on my NHM-91 based custom AK. Crowning cutters use <span style="text-decoration: underline">serrated carbide blades.</span> <object width="425" height="350"> <param name="movie" value="http://www.youtube.com/v/b23lfzpZrJ4"></param> <param name="wmode" value="transparent"></param> <embed src="http://www.youtube.com/v/b23lfzpZrJ4" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"> </embed></object>