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April 2019 Builder Sets April 2019 Builder Sets

Items 1-15 of 16

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  1. Aero Precision M4E1 20" 5.56 Rifle Length Complete Upper Receiver
    M4E1 Enhanced 20" 5.56 Rifle Length Complete Upper Receiver
    As low as $474.99 Regular Price $474.99
    Rating:
    100%
  2. Aero Precision M4E1 20" 5.56 Rifle Length Quantum Handguard Complete Upper Receiver
    M4E1 Enhanced 20" 5.56 Rifle Length Quantum Handguard Complete Upper Receiver
    As low as $419.99 Regular Price $419.99
  3. Aero Precision AR15 Gen 2 Complete Upper, 20" 5.56 Rifle Length Barrel, ATLAS S-ONE Handguard
    M4E1 Threaded 20" 5.56 Complete Upper Receiver w/ ATLAS S-ONE Handguard
    As low as $474.99 Regular Price $474.99
    Rating:
    77%
  4. Aero Precision M4E1 Complete Upper, 20" 6.5 Grendel SS Barrel
    M4E1 Enhanced 20" 6.5 Grendel Complete Upper Receiver
    As low as $544.99 Regular Price $544.99
  5. Aero Precision M4E1 Enhanced Complete Upper, 20" 6.5 Grendel SS Barrel w/ Quantum Handguard
    M4E1 Enhanced 20" 6.5 Grendel Complete Upper Receiver w/ Quantum Handguard
    As low as $499.99 Regular Price $499.99
  6. Aero Precision M4E1 Threaded Complete Upper, 20" 6.5 Grendel SS Barrel w/ ATLAS S-ONE Handguard
    M4E1 Threaded 20" 6.5 Grendel Complete Upper Receiver w/ ATLAS S-ONE Handguard
    As low as $544.99 Regular Price $544.99
  7. Aero Precision M4E1 Enhanced 20" .223 Wylde Fluted Complete Upper Receiver
    M4E1 Enhanced 20" .223 Wylde Fluted Complete Upper Receiver
    Rating:
    100%
  8. Aero Precision M4E1 Threaded 20" .223 Wylde Fluted Complete Upper Receiver w/ ATLAS S-ONE Handguard
    M4E1 Threaded 20" .223 Wylde Fluted Complete Upper Receiver w/ ATLAS S-ONE Handguard
  9. Aero Precision AR15 Complete Upper, 20" 5.56 w/ Pinned FSB & MOE Handguard
    AR15 Complete Upper, 20" 5.56 w/ Pinned FSB & MOE® Handguard
    As low as $374.99 Regular Price $374.99
  10. M4E1 Threaded 20" .224 Valkyrie Complete Upper Receiver w/ ATLAS R-ONE Handguard
    M4E1 Threaded 20" .224 Valkyrie Complete Upper Receiver w/ ATLAS R-ONE Handguard
    As low as $544.99 Regular Price $544.99
  11. Aero Precision M4E1 Threaded 20" 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard
    M4E1 Threaded 20" 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard
    As low as $474.99 Regular Price $474.99
  12. Aero Precision M4E1 Threaded 20" .223 Wylde Fluted Complete Upper Receiver w/ ATLAS R-ONE Handguard
    M4E1 Threaded 20" .223 Wylde Fluted Complete Upper Receiver w/ ATLAS R-ONE Handguard
  13. Aero Precision M4E1 Threaded 20" 6.5 Grendel Complete Upper Receiver w/ ATLAS R-ONE Handguard
    M4E1 Threaded 20" 6.5 Grendel Complete Upper Receiver w/ ATLAS R-ONE Handguard
    As low as $544.99 Regular Price $544.99
  14. Aero Precision M4E1 Enhanced 20" .224 Valkyrie Complete Upper Receiver
    M4E1 Enhanced 20" .224 Valkyrie Complete Upper Receiver
    As low as $544.99 Regular Price $544.99

Items 1-15 of 16

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