Posted 16 Jan 2016 WTS Original Swiss made SIG 551/552/553 gas block in gray Ilathon. Comes with two roll pins pictures. $85 shipped. Thanks, Jason jason101ab@yahoo.com Columbia, Maryland, United States Share this post Link to post Share on other sites
Posted 18 Jan 2016 (edited) is the front sight included?? Jack Edited 18 Jan 2016 by sprat Share this post Link to post Share on other sites
