Showing all 25 results

Aero Precision M4E1 16″ 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard

$433.49

Aero Precision M4E1 14.5″ 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard

$420.74

Aero Precision 10.5″ 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard – No Forward Assist

$365.49

Aero Precision M4E1 12.5″ 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard

$412.24

Aero Precision M5 18″ .308 Complete Upper Receiver w/ ATLAS R-ONE Handguard

$548.24

Aero Precision M4E1 10.5″ 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard

$390.99

Aero Precision M4E1 16″ 5.56 Complete Upper Receiver w/ ATLAS S-ONE Handguard

$433.49

Aero Precision M4E1 11.5″ 5.56 Complete Upper Receiver w/ ATLAS S-ONE Handguard

$395.24

Aero Precision M4E1 10.5″ 5.56 Complete Upper Receiver w/ ATLAS S-ONE Handguard

$390.99

Aero Precision 11.5″ 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard – No Forward Assist

$369.74

Aero Precision 16″ 5.56 Complete Upper Receiver w/ ATLAS S-ONE Handguard – No Forward Assist

$407.99

Aero Precision 11.5″ 5.56 Complete Upper Receiver w/ ATLAS S-ONE Handguard – No Forward Assist

$369.74

Aero Precision 10.5″ 5.56 Complete Upper Receiver w/ ATLAS S-ONE Handguard – No Forward Assist

$365.49

Primary Weapon Systems 7.75″ MK107 Mod 1-M Complete Upper – .223 Wylde

$999.55

Primary Weapon Systems 11.85″ MK111 Mod 1-M Complete Upper – .223 Wylde

$999.55

Colt’s Manufacturing M4 Carbine EPR Upper – 11.5″

$1,049.00

Aero Precision 16″ 5.56 Mid-Length Complete Upper Receiver – No Forward Assist

$441.99

Aero Precision M4E1 16″ 5.56 Mid-Length Complete Upper Receiver

$437.74

Foxtrot Mike Enhanced FM9 Complete Upper Receiver – 5″

$339.00

Foxtrot Mike Enhanced FM9 Complete Upper Receiver – 4″

$299.99

Black Rain Ordnance SPEC15 16″ 5.56 Complete Upper Receiver

$579.99

Aero Precision M4E1 10.5″ 5.56 Complete Upper Receiver w/ ATLAS S-ONE Handguard – No Forward Assist

$464.99

Aero Precision M4E1 10.5″ 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard – No Forward Assist

$464.99

Aero Precision M4E1 16″ 5.56 Complete Upper Receiver w/ ATLAS S-ONE Handguard – No Forward Assist

$514.99

Aero Precision M4E1 16″ 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard – No Forward Assist

$514.99