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Upper Receivers

Upper Receivers

Engineered AR-15 and M4E1 upper receivers that enhance cycling reliability and shot-to-shot consistency. Built with high-end components for shooters who demand the highest performance.

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APAR712519M2
M4E1 Threaded 10.5" 5.56 Carbine No Forward Assist Complete Upper w/ 9.3" Slimline Handguard - OD Green Anodized
Special Price $299.98 Regular Price $585.00
Out of stock
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Anodized Black
M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Gov Barrel w/ 13.5" Slimline Handguard - Anodized Black
Special Price $349.00 Regular Price $645.00
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M4E1 Threaded 16" 5.56 Mid-Length Gov QPQ No Forward Assist Complete Upper W/ Slimline 13.5" Handguard - OD Green Anodized
M4E1 Threaded 16" 5.56 Mid-Length Gov QPQ No Forward Assist Complete Upper W/ Slimline 13.5" Handguard - OD Green Anodized
Special Price $306.64 Regular Price $640.00
Out of stock
new
Sale
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M4E1 Threaded 16" 5.56 Mid-Length QPQ No Forward Assist Complete Upper w/ 13.5" Slimline Handguard - Kodiak Brown Anodized
M4E1 Threaded 16" 5.56 Mid-Length QPQ Barrel No Forward Assist Complete Upper W/ 13.5" Slimline Handguard - Kodiak Brown Anodized
Special Price $300.66 Regular Price $640.00
Out of stock
Sale
CONTRACT OVERRUN
Added
APAR712407M1
M4E1 Threaded Complete Upper, 8" .300 Pistol-Length Blackout Barrel w/ 7.3" Slimline Handguard - Anodized Black
Special Price $319.00 Regular Price $595.00
Out of stock
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PRO

AR15 PRO Lineup:

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Builder Sets

Builder Sets:

Irish DPM Camo

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APAR712415M113
M4E1 Threaded 16" .223 Wylde Mid-Length No Forward Assist Complete Upper w/ 15" Slimline Handguard - Anodized Black
Special Price $399.00 Regular Price $720.00
Out of stock
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APAR712506M113
M4E1 Threaded 16" .223 Wylde Mid-Length No Forward Assist Complete Upper w/ 15" Slimline Handguard - OD Green Anodized
Special Price $399.00 Regular Price $720.00
Out of stock
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Sale
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APAR712505M113
M4E1 Threaded 16" .223 Wylde Mid-Length No Forward Assist Complete Upper w/ 15" Slimline Handguard - Kodiak Brown Anodized
Special Price $399.00 Regular Price $720.00
Out of stock
Added
M4E1 Threaded Stripped Upper Receiver - Anodized Black
M4E1 Threaded Stripped Upper Receiver - Anodized Black
$150.00
Out of stock
Added
Aero Precision AR15 Complete Upper, 16" 5.56 Mid-Length Barrel w/ Pinned FSB, MOE Mid-Length
AR15 Complete Upper, 16" 5.56 Mid-Length Barrel w/ Pinned FSB, MOE® Mid-Length
Out of stock
Added
M4E1 Threaded 16" 5.56 Mid-Length Complete Upper Receiver w/ ATLAS S-ONE Handguard
M4E1 Threaded 16" 5.56 Mid-Length Complete Upper Receiver w/S-ONE Handguard
Out of stock
Sale
Discontinued
Added
M4E1 Threaded 18" .223 Wylde SS QPQ Complete Upper Receiver w/ ATLAS R-ONE Handguard
M4E1 Threaded 18" .223 Wylde SS QPQ Complete Upper Receiver w/ 15" M-LOK R-ONE Handguard
Out of stock
new
Added
M4E1 Threaded 20" .350 Legend Carbine Length Complete Upper w/ 16.6" ATLAS R-ONE Handguard
M4E1 Threaded 16" .350 Legend Carbine Length Complete Upper w/ 15" R-ONE Handguard
Out of stock
Discontinued
Added
M4E1 Threaded 16" 5.56 M4 Complete Upper Receiver w/ ATLAS S-ONE Handguard
M4E1 Threaded 16" 5.56 M4 Complete Upper Receiver w/S-ONE Handguard
Out of stock
Added
Aero Precision M4E1 Threaded 16" 5.56 M4 Complete Upper Receiver w/ ATLAS R-ONE Handguard
M4E1 Threaded 16" 5.56 M4 Complete Upper Receiver w/R-ONE Handguard
Out of stock
Added
Aero Precision M4E1 Threaded 16" .300 Blackout Complete Upper Receiver w/ ATLAS R-ONE Handguard
M4E1 Threaded 16" .300 Blackout Complete Upper Receiver w/R-ONE Handguard
Out of stock
Added
M4E1 Threaded 10.5" 5.56 Complete Upper Receiver w/ ATLAS S-ONE Handguard
M4E1 Threaded 10.5" 5.56 Complete Upper Receiver w/S-ONE Handguard
Out of stock
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350 Items
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