The SI Enhanced Bolt Catch is another piece in our line of high quality parts for the AR15. The SI AR-EBC features an extra wide bolt catch lever surface making its operation effortless. Its solid construction and clean matte black finish make it a great looking replacement or build project. It’s a great value for an essential item. If you need the parts to keep your AR in top shape, look no further than S.I.
Not Compatible: Polymer80 Lower Receivers, or non-Mil-Spec receivers that feature non-standard wall protrusions or shelves.