Strike Ar Enhanced Lower Parts Kit Bag Alpha is a three-part system

Alpha is a three-part system composed of a frame

Central plain bearing for efficiency at high loads

This watertight protective mule case as a black finish and is 13

The GS-2801 is the 4th generation of the top mount that sets the standard in the industry

Seam Sealing: Taped seams ensure zero leakage

Strike Ar Enhanced Lower Parts Kit Bag Alpha is a three-part systemThe 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