OA – Upper Parts Kit


Only 2 left in stock

SKU: OA-UPK Category: Tags: , ,


The Onyx Arms Knurled upper parts kit fits most standard AR15 style upper receivers. The knurled dust cover rod eases installation. No c-clip needed.

Knurled Upper Parts Kit Includes:

  • Complete Forward Assist Kit
  • Complete Dust Cover Kit
  • No C-clip Needed
  • Weight 1.6 ounces
  • Phosphate Coated
  • 100% American Made
Note: Knurled Rod may not be compatible with some billet upper receivers.