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Lower Parts Kits

Everything you need 
to complete the buildout of a high-performance AR-15 lower receiver.

Key parts have been coated with NiB-X® (WMD’s exclusive nickel boron coating process), which minimizes friction & wear, and greatly reduces the need for lubrication and cleaning.

(WMD recommends that these components be installed by a qualified gunsmith.)

Parts included in this kit:

  • Bolt Catch

  • Bolt Catch Plunger

  • Buffer Retainer

  • Disconnect*

  • Magazine Catch

  • Magazine Release Button
  • Trigger Guard Assembly
  • Safety Selector

  • Selector Detent
  • Lock Washer

  • Pistol Grip Screw
  • Hammer*
  • Trigger*

4 Item(s)

4 Item(s)

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