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Upper Receivers

Upper Receivers

Finish your pistol caliber carbine (PCC) build with one of our Upper Receiver options, from DIY to complete pre-built or matched receivers sets.

Added

Aero EPC Threaded Complete Upper, 5.5" 9mm, ATLAS R-ONE 4" Handguard

EPC-9 Threaded 5.5" 9mm Complete Upper Receiver w/ ATLAS R-ONE 4.8" Handguard

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