SP223 Billet Upper


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Seekins Precision Billet upper receivers combine strength and perfection into a rock-solid platform to build your dream AR. All our uppers are held to the same quality expectations. Seekins Precision’s standard uppers are compatible with most Mil-Spec aftermarket rail systems and are based off of the traditional design – allowing multiple options on which to build from.

  • CNC Machined from 7075-T6 Billet
  • AR15 Platform
  • M4 Feed Ramps
  • Mil-Spec 1913 Picatinny Rail
  • Type III Class 2 Hardcoat Anodized Finish
  • Weight – 11.2 Ounces


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