AR15 Front and Rear 45 Degree Rapid Transition BUIS Backup Iron Sights - $19 shipped
apps47inc · Vendor Joined Mar 9, 2012 · 13,496 Posts Discussion Starter · #1 · Aug 14, 2014 Only show this user AR15 Front and Rear 45 Degree Rapid Transition BUIS Backup Iron Sights - $19 shipped