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5.56x45 Barreled Upper Receivers

11 Product(s)
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Aero Precision - M4E1 Complete Upper Receiver - 16" Barrel - .223/5.56 - APAR712705M7

Aero Precision - M4E1 Complete Upper Receiver - 16" Barrel - .223/5.56 - APAR712705M7
$429 99 $579.99
In Stock
Only 4 Left!
Aero Precision M4E1 Threaded Complete Upper 16" 5.56x45mm Mid-Length Barrel ATLAS R-ONE 15" M-LOK Handguard Anodized Black - APAR700705M7

Aero Precision M4E1 Threaded Complete Upper 16" 5.56x45mm Mid-Length Barrel ATLAS R-ONE 15" M-LOK Handguard Anodized Black - APAR700705M7
$399 99 $589.99
In Stock
Charlie Bravo AR-15 Upper Assembly w/ 16" Barrel, 5.56 NATO with 12" Free Float Keymod Handguard - No BCG or Charging Handle

Charlie Bravo AR-15 Upper Assembly w/ 16" Barrel, 5.56 NATO with 12" Free Float Keymod Handguard - No BCG or Charging Handle

Out of Stock
Charlie Bravo AR-15 Upper Assembly, 16″ BBL, 5.56 NATO, 1:8 Twist, 15″ M-LOK Free Float Rail - No BCG or Charging Handle

Charlie Bravo AR-15 Upper Assembly, 16″ BBL, 5.56 NATO, 1:8 Twist, 15″ M-LOK Free Float Rail - No BCG or Charging Handle
Out of Stock
Charlie Bravo AR-15 Upper Assembly w/ 16" Barrel, .300 AAC Blackout Caliber with 15" Free Float Tactical M-Lok Handguard - No BCG or Charging Handle

Charlie Bravo AR-15 Upper Assembly w/ 16" Barrel, .300 AAC Blackout Caliber with 15" Free Float Tactical M-Lok Handguard - No BCG or Charging Handle

Out of Stock
Charlie Bravo AR-15 Upper Assembly w/ 16" Barrel,, 7.62x39 Caliber with 15" Free Float Tactical M-Lok Handguard - No BCG or Charging Handle

Charlie Bravo AR-15 Upper Assembly w/ 16" Barrel,, 7.62x39 Caliber with 15" Free Float Tactical M-Lok Handguard - No BCG or Charging Handle

Out of Stock
Aero Precision M4E1 Threaded 12.5" 5.56 Carbine Length Complete Upper Receiver w/ ATLAS S-ONE Handguard - APAR700304M30

Aero Precision M4E1 Threaded 12.5" 5.56 Carbine Length Complete Upper Receiver w/ ATLAS S-ONE Handguard - APAR700304M30
Out of Stock
Aero Precision M4E1 Special Edition Thunder Ranch 14.5" 5.56 Mid-Length with 12" Atlas R-ONE Complete Upper Receiver - APAR700754M5

Aero Precision M4E1 Special Edition Thunder Ranch 14.5" 5.56 Mid-Length with 12" Atlas R-ONE Complete Upper Receiver - APAR700754M5
Out of Stock
Aero Precision M4E1 Threaded Complete Upper 16" 5.56x45mm Mid-Length Barrel ATLAS R-ONE 15" M-LOK Handguard Cerakote FDE - APAR700715M7

Aero Precision M4E1 Threaded Complete Upper 16" 5.56x45mm Mid-Length Barrel ATLAS R-ONE 15" M-LOK Handguard Cerakote FDE - APAR700715M7
Out of Stock
Aero Precision M4E1 Threaded 12.5" 5.56 Carbine Length Complete Upper Receiver w/ ATLAS S-ONE Handguard - Cerakote FDE - APAR700314M30

Aero Precision M4E1 Threaded 12.5" 5.56 Carbine Length Complete Upper Receiver w/ ATLAS S-ONE Handguard - Cerakote FDE - APAR700314M30
Out of Stock
Aero Precision M4E1 Threaded 12.5" 5.56 Carbine Length Complete Upper Receiver w/ ATLAS R-ONE Handguard - Cerakote FDE - APAR700714M30

Aero Precision M4E1 Threaded 12.5" 5.56 Carbine Length Complete Upper Receiver w/ ATLAS R-ONE Handguard - Cerakote FDE - APAR700714M30

Out of Stock
11 Product(s)
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