The Enhanced Lower parts kit offers a convenient upgrade package for the AR15 for those looking for a complete Strike Industries solution for new builds" or to update their plain jane AR. This kit includes all the basics that you will need to build out your AR (minus grip).

Features:
Enhanced Bolt Catch
Strike Magazine Catch
Strike Magazine Catch Button
Enhanced Pivot Pin
Enhanced Takedown Pin
SI Selector Lever
SI Selector End Plate
SI 60-90° 3-in-1 Selector Shaft