Aero Precision APAR600001C M4E1 Receiver Multi-Caliber Black Anodized Finish 7075-T6 Aluminum Material with Mil-Spec Dimensions for AR-15

SKU: APAR600001C
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The M4E1 Lower Receiver delivers billet aesthetics in a forged package. It is machined from 7075-T6 aluminum and compatible with all mil-spec AR15 parts. It features an integrated trigger guard, upper tension screw, and an increased magwell flare to aid in quick and efficient magazine changes. Included is a nylon tipped tensioning set screw and threaded bolt catch pin. Rear takedown pin detent hole is threaded for a 4-40 set screw. Threaded Bolt Catch Roll Pin (Included). NOTE: Requires a lower parts kit, buffer & stock of your choosing to complete.


  • Type: Stripped
  • Gun Model: AR-15
  • Gun Type: AR Platform
  • Caliber: Multi-Caliber
  • Material: 7075 Aluminum
  • Finish: Black Hardcoat Anodized
  • Trigger: None
  • Manufacturer Part Number: APAR600001C
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