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Spear Arms

Spear Arms Premium 80% Forged AR-15 Lower/Upper Receiver Set

Product Code : SA80RS15


Forged Upper and Lower Set!

  • 7075 Forged 80% Lower and Matched Stripped Upper

  • Gen 2 Pocket

  • Broached Magwell

  • Raw Tumbled Finish or Hard coat anodized black

Both units start as 7075 mil-spec forgings.  We machine the lowers to 80% completion meeting all ATF requirements for an 80% AR lower. Uppers are machined to finished "stripped". Lower magwell corners are broached.  Includes “Gen 2” pocket for upper receiver test fitting.  Our lowers include a threaded bolt catch & pin.  These components are included with each lower. 

These are perfect to start your custom build!

Determined at checkout.