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  1. 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
    Rating:
    77%
  2. 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
  3. M4E1 Special Edition Thunder Ranch 14.5" 5.56 Mid-Length w/ 12" ATLAS R-ONE Complete Upper Receiver
    M4E1 Special Edition Thunder Ranch 14.5" 5.56 Mid-Length w/ 12" ATLAS R-ONE Complete Upper Receiver
  4. M4E1 Special Edition Thunder Ranch 16" 5.56 Mid-Length w/ 15" ATLAS R-ONE Complete Upper Receiver
    M4E1 Special Edition Thunder Ranch 16" 5.56 Mid-Length w/ 15" ATLAS R-ONE Complete Upper Receiver

7 Items

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