Aero Precision AR15 M4E1-T Complete Upper - 16" Mid-Length - M-LOK - 5.56mm
Aero Precision AR15 Complete Upper featuring the Gen 2 ATLAS S-ONE Enhanced Handguard. Key features include front and rear picatinny rails, eliminated top center of rail for weight reduction, compatible with low profile gas blocks.
Gen 2 Upper Features:
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