Mil-Spec AR15 Lower Build

Step-by-step guide to a mil-spec AR15 lower build, using a Palmetto State Armory lower.

Parts:

  • PSA Stripped Lower
  • PSA Lower Parts Kit
  • PSA Receiver Extension (Buffer Tube Assembly
  • Collapsible Stock

Tools:

  • Tapco Armorers Wrench
  • Tapco AR Mag Well Block
  • Wheeler Universal Bench Block
  • 3/32 Punch
  • Small Hammer
  • Brass Hammer
  • Brass Punch
  • Tweezers
  • 3/16 Allen Wrench
  • Needle Nose Pliers
  • Flat Blade knife
  • File
  • Oil
  • Grease
  • Electrical Tape

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