Palmetto State Armory offers a huge selection of AR-15 upper receiver parts. If you're building a new AR-15 or upgrading or replacing some old parts we have plenty of options to choose from such as accessories, barrels, barrel assemblies, bolt carrier groups, charging handles, gas blocks, handguards, rails, conversion kits, muzzles, grips, sights, & much more.

Upper Parts

Upper Parts

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Grid List

Set Ascending Direction

Items 1-30 of 695

per page
Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9