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Complete Uppers

Complete Uppers

Added

Aero Precision M4E1 Threaded Complete Upper, 20" 6.5 Grendel SS Barrel, ATLAS R-ONE 15" M-LOK HG - Anodized

M4E1 Threaded Complete Upper, 20" 6.5 Grendel SS Barrel,R-ONE 15" M-LOK HG - Anodized

Added

Aero Precision M4E1 Threaded Complete Upper, 20" 6.5 Grendel SS Barrel, ATLAS S-ONE 15" M-LOK HG - Anodized Black

M4E1 Threaded 20" 6.5 Grendel Complete Upper Receiver w/S-ONE Handguard

Added

Aero Precision M4E1 Complete Upper, 20" 6.5 Grendel SS Barrel, EM-15 Gen 2 HG - Anodized Black

M4E1 Enhanced 20" 6.5 Grendel Complete Upper Receiver

Added

Aero Precision M4E1 Threaded Complete Upper, 20" 6.5 Grendel SS Barrel, ATLAS R-ONE 15" KeyMod HG - Anodized

M4E1 Threaded 20" 6.5 Grendel Complete Upper Receiver w/R-ONE Handguard

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