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Aero Precision M4E1 Threaded Complete Upper, 14.5" 5.56 Mid-Length Barrel with Pinned Gamma 556 SL, 12" M-LOK
Aero Precision M4E1 Threaded 14.5" 5.56 Carbine Length Complete Upper Receiver with 12" ATLAS R-ONE Handguard
Aero Precision M4E1 Enhanced Complete Upper, 16" 5.56 HBAR MID-Length Barrel with 15" Enhanced Quad Rail Handg
Aero Precision M5 20" .308 CMV Complete Upper Receiver with 15" ATLAS R-ONE Handguard - Kodiak Brown Anodized
Aero Precision M5E1 Complete Upper, 18" .308 Rifle Barrel, 16.6" Enhanced Handguard - FDE Cerakote - APAR30825
Aero Precision M5 20" .308 CMV Complete Upper Receiver with 15" ATLAS R-ONE Handguard - OD Green Anodized - AP
Aero Precision M5 16" .308 CMV Complete Upper Receiver with ATLAS R-ONE Handguard - Kodiak Brown Anodized - APAR538
Aero Precision M4E1 Complete Upper, 16" 5.56 Mid-Length Barrel, EQ-15 Gen 2 Handguard - FDE Cerakote - APAR640252Q7
Aero Precision M5 16" .308 CMV Complete Upper Receiver with ATLAS R-ONE Handguard - OD Green Anodized - APAR538772M
Aero Precision M4E1 Threaded 16" 5.56x45mm Mid-Length Complete Upper Receiver with ATALS R-ONE Handguard - Kodiak B
Aero Precision M4E1 Threaded 16" 5.56x45mm Mid-Length Complete Upper Receiver with ATLAS R-ONE Handguard - OD Green
Aero Precision M4E1 Threaded 16" 5.56x45mm Mid-Length Complete Upper Receiver with ATALS S-ONE Handguard - Kodiak B
Aero Precision M5E1 Complete Upper, 20" .308 Rifle Barrel, 16.6" Enhanced Handguard - FDE Cerakote - APAR30825
Aero Precision M4E1 Thread 8" 5.56 Complete Upper Receiver with ATLAS S-ONE Handguard - Cerakote FDE - APAR700111M1