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Upper Receivers

1-24 of 142 Products
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Aero Precision M4E1 Threaded 10.5" 5.56 Carbine No Forward Assist Complete Upper with 9.3" M-LOK ATLAS R-ONE Handguard - OD Green Anodized - APSL100624
$369 99 $484.99
In Stock
Only 1 Left!
Lead & Steel Llc JAG-16-URG-FDE Just As Good 5.56mm 16"
$399 99
In Stock
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Aero Precision M4E1 Enhanced Gas Piston Complete Upper with 14.5" 5.56 Mid-Length Barrel & 12.7" Enhanced M-LOK Handguard - Anodized Black - APAR100217M72
$749 99 $899.99
In Stock
Aero Precision M4E1 Threaded 14.5" 5.56 Mid-Length QPQ No Forward Assist Complete Upper with 13.5" Slimline Handguard - Kodiak Brown Anodized - APSL100753
$439 99 $534.99
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