AR-15 Standard Lower Build Kit

-55% AR-15 Standard Lower Build Kit

M4 Buttstock & Buffer Tube Kit:

  • Collapsible Stock

  • Moulded from Reinforced Plastic Composite

  • Metal Sling Loop/Attachment installed

  • Includes all necessary parts to mount to your lower receiver.

  • Adjustable Mil-Spec Stock

  • Mil-Spec 6 Position Buffer Tube / Receiver Extension (Machined from T6 6061 Aluminum)

  • Type III Hardcoat Anodized - Black

  • 3.0oz Buffer Assembly

  • Carbine Action Spring

  • Receiver End Plate

  • Castle Nut


AR-15 Enhanced Lower Receiver Parts Kit:

Complete Kit Includes:

  •   Standard AR-15 Pistol Grip (Black)

  •     Standard Trigger Guard

  •     Semi Trigger

  •     Semi Hammer

  •     Semi Disconnector

  •     Semi Selector

  •     Bolt Catch Spring

  •     Detent Spring

  •     Bolt Catch Buffer

  •     Take Down Detent

  •     Bolt Catch

  •     Magazine Catch Spring

  •     Bolt Catch Roll Pin

  •     Magazine Catch Button

  •     Magazine Catch

  •     Front Pivot Pin

  •     Hammer Spring

  •     Trigger Spring

  •     Pistol Grip Screw

  •     Pistol Grip Lock Washer

  •     Selector Spring

  •     Detent Selector

  •     Hammer Pin

  •     Trigger Pin

  •     Take Down Pin

  •     Buffer Retainer Pin

  •     Buffer Retainer Spring

  •     Disconnector Spring


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  • Product Code: ST003M+ST007M+LPK17
  • Availability: In Stock
  • $119.99
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