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January Builder Sets January Builder Sets

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  1. Aero Precision 18" .223 Wylde Complete Uppers
    M4E1 Enhanced 18" .223 Wylde Complete Upper Receiver
    $509.99
    Rating:
    99%
  2. Aero Precision AR15 Gen 2 Complete Upper, 18" 5.56 Rifle Length Barrel, ATLAS S-ONE Handguard
    M4E1 Threaded 18" 5.56 Complete Upper Receiver w/ ATLAS S-ONE Handguard
    $509.99
    Rating:
    100%
  3. Aero Precision M4E1 Complete Upper, 18" .223 Wylde Fluted Rifle Length Barrel
    M4E1 Enhanced 18" .223 Wylde Fluted Complete Upper Receiver
    $544.99
  4. Aero Precision M4E1 Threaded Complete Upper, 18" .223 Wylde Fluted SS Rifle Length Barrel w/ ATLAS S-ONE Handguard
    M4E1 Threaded 18" .223 Wylde Fluted Complete Upper Receiver w/ ATLAS S-ONE Handguard
    $559.99
  5. Aero Precision M4E1 Complete Upper, 18" 6.5 Grendel SS Barrel
    M4E1 Enhanced 18" 6.5 Grendel Complete Upper Receiver
  6. Aero Precision M4E1 Threaded Complete Upper, 18" 6.5 Grendel SS Barrel w/ ATLAS S-ONE Handguard
    M4E1 Threaded 18" 6.5 Grendel Complete Upper Receiver w/ ATLAS S-ONE Handguard
  7. Aero Precision M4E1 Complete Upper, 18" .224 Valkyrie SS Barrel
    M4E1 Enhanced 18" .224 Valkyrie Complete Upper Receiver
    $524.99
  8. Aero Precision M4E1 Complete Upper, 18" .224 Valkyrie SS Barrel w/ ATLAS S-ONE Handguard
    M4E1 Threaded 18" .224 Valkyrie Complete Upper Receiver w/ ATLAS S-ONE Handguard
    $574.99
  9. Aero Precision M4E1 Threaded 18" .224 Valkyrie Complete Upper Receiver w/ ATLAS R-ONE Handguard
    M4E1 Threaded 18" .224 Valkyrie Complete Upper Receiver w/ ATLAS R-ONE Handguard
    $574.99
  10. Aero Precision M4E1 Threaded 18" 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard
    M4E1 Threaded 18" 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard
    $509.99
  11. Aero Precision M4E1 Threaded 18" .223 Wylde Complete Upper Receiver w/ ATLAS R-ONE Handguard
    M4E1 Threaded 18" .223 Wylde Complete Upper Receiver w/ ATLAS R-ONE Handguard
    $524.99
    Rating:
    100%
  12. Aero Precision M4E1 Threaded 18" .223 Wylde Fluted Complete Upper Receiver w/ ATLAS R-ONE Handguard
    M4E1 Threaded 18" .223 Wylde Fluted Complete Upper Receiver w/ ATLAS R-ONE Handguard
    $559.99
  13. Aero Precision M4E1 Threaded 18" 6.5 Grendel Complete Upper Receiver w/ ATLAS R-ONE Handguard
    M4E1 Threaded 18" 6.5 Grendel Complete Upper Receiver w/ ATLAS R-ONE Handguard

13 Items

View as Grid List
per page
Filter by
Sorting Options
  • Position
  • Product Name
  • Price
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  • Series
  • With Forward Assist
Low to high