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The EPC-9 Enhanced Upper Receiver is the perfect addition to AR9 builds. It includes a Last Round Bolt Hold Open mechanism and is compatible with Aero Precision Enhanced and Quantum handguards. The EPC-9 Enhanced Upper Receiver uses a one-piece design combining the handguard mounting platform with the upper receiver itself, enabling a free-floated handguard mounted to eight screws. Features standard AR15 takedown/pivot pin lugs and is machined from 7075-T6 aluminum with laser-engraved T-marks. INCLUDES: Upper Receiver, pre-installed last round bolt hold open assembly, enhanced barrel nut, and barrel nut wrench.
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Guide
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