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  1. Aero Precision M4E1 Threaded Complete Upper, 7.5" 5.56 Barrel, 7" M-LOK ATLAS S-ONE Handguard - Anodized Black
    M4E1 Threaded 7.5" 5.56 Complete Upper Receiver w/ ATLAS S-ONE Handguard
    Rating:
    93%
  2. M4E1 Threaded Complete Upper, 7.5" 5.56 Barrel, ATLAS R-ONE 7" M-LOK HG - Anodized
    M4E1 Threaded 7.5" 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard
    Rating:
    100%

4 Items

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