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Dirty Bird Slick-Side 16" 9mm 1:10 M-LOK Complete Upper
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Dirty Bird Slick-Side 16″ 9mm 1:10 M-LOK Complete Upper

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MSRP: $499.95
$449.95
Dirty Bird 16″ Tactical Government .308 Win Stainless Midlength M-LOK Complete Upper
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Dirty Bird 16″ Tactical Government .308 Win Stainless Midlength M-LOK Complete Upper

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MSRP: $709.95
$639.95
Dirty Bird 16" Side-Charging 5.56 NATO Govt M-LOK Complete Upper
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Dirty Bird 16″ Side-Charging 5.56 NATO Govt M-LOK Complete Upper

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MSRP: $699.95
$629.95
Aero Precision M4E1-T 18" .223 Wylde Rifle Complete Upper w/ 15" M-LOK ATLAS S-ONE Handguard
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Aero Precision M4E1-T 18″ .223 Wylde Rifle Complete Upper w/ 15″ M-LOK ATLAS S-ONE Handguard

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MSRP: $700.00
$607.95
Aero Precision M4E1-T 16" 5.56 Carbine Complete Upper w/ 15? M-LOK ATLAS S-ONE Handguard
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Aero Precision M4E1-T 16″ 5.56 Carbine Complete Upper w/ 15″ M-LOK ATLAS S-ONE Handguard

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MSRP: $645.00
$550.95
Aero Precision M4E1 Threaded PRO 16.3" CHF 5.56 M-LOK Midlength Complete Upper
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Aero Precision M4E1 Threaded PRO 16.3″ CHF 5.56 M-LOK Midlength Complete Upper

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MSRP: $1,145.00
$993.95
Aero Precision M4E1 Threaded PRO 12.5" CHF 5.56 M-LOK Midlength Complete Upper
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Aero Precision M4E1 Threaded PRO 12.5″ CHF 5.56 M-LOK Midlength Complete Upper

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MSRP: $1,095.00
$950.95
Magpul MBUS Flip-Up Sight Set - FDE
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Magpul MBUS Flip-Up Sight Set – FDE

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MSRP: $97.95
$93.00
Aero Precision M4E1 Threaded Complete Upper 10" .300 Blackout Barrel ATLAS R-ONE 9" M-LOK HG - Anodized
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Aero Precision M4E1 Threaded Complete Upper 10″ .300 Blackout Barrel ATLAS R-ONE 9″ M-LOK HG – Anodized

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MSRP: $615.00
$529.95
Aero Precision M4E1 Threaded Barreled Upper Receiver 5.56 Mid-Length - ATLAS S-ONE - 14.5"
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Aero Precision M4E1 Threaded Barreled Upper Receiver 5.56 Mid-Length – ATLAS S-ONE – 14.5″

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MSRP: $640.00
$546.95
Aero Precision M4E1 Threaded Complete Upper, 12.5" 5.56 Carbine Length Barrel w/ 10.3" ATLAS S-ONE M-LOK HG - Anodized Black
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Aero Precision M4E1 Threaded Complete Upper, 12.5″ 5.56 Carbine Length Barrel w/ 10.3″ ATLAS S-ONE M-LOK HG – Anodized Black

MSRP: $615.00
$615.00
Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid Pencil Length Barrel, 15" M-LOK ATLAS S-ONE Handguard - Anodized Black
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Aero Precision M4E1 Threaded Complete Upper, 16″ 5.56 Mid Pencil Length Barrel, 15″ M-LOK ATLAS S-ONE Handguard – Anodized Black

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MSRP: $660.00
$565.95
Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel, ATLAS R-ONE 15" M-LOK HG - Kodiak Brown
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Aero Precision M4E1 Threaded Complete Upper, 16″ 5.56 Mid-Length Barrel, ATLAS R-ONE 15″ M-LOK HG – Kodiak Brown

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MSRP: $509.99
$449.99
Aero Precision M4E1 Threaded Barreled Upper Receiver 5.56 Mid-Length - ATLAS R-ONE - 14.5"
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Aero Precision M4E1 Threaded Barreled Upper Receiver 5.56 Mid-Length – ATLAS R-ONE – 14.5″

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MSRP: $640.00
$546.95
Aero Precision M4E1 Threaded Assembled Upper Receiver - OD Green Cerakote (BLEM)
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Aero Precision M4E1 Threaded Assembled Upper Receiver – OD Green Cerakote (BLEM)

MSRP: $146.25
$146.25
Aero Precision M4E1 Threaded 20" .350 Legend Carbine Length Complete Upper w/ 16.6" ATLAS R-ONE Handguard - FDE Cerakote
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Aero Precision M4E1 Threaded 20″ .350 Legend Carbine Length Complete Upper w/ 16.6″ ATLAS R-ONE Handguard – FDE Cerakote

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MSRP: $790.00
$674.95
Aero Precision M4E1 Threaded 20" .350 Legend Carbine Length Complete Upper w/ 16.6" ATLAS R-ONE Handguard - Anodized Black
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Aero Precision M4E1 Threaded 20″ .350 Legend Carbine Length Complete Upper w/ 16.6″ ATLAS R-ONE Handguard – Anodized Black

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MSRP: $750.00
$641.95
Aero Precision M4E1 Threaded 11.5" 5.56 Barrel Complete Upper Receiver w/ 9" M-LOK ATLAS S-ONE Handguard
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Aero Precision M4E1 Threaded 11.5″ 5.56 Barrel Complete Upper Receiver w/ 9″ M-LOK ATLAS S-ONE Handguard

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MSRP: $505.00
$432.95
Aero Precision M4E1 Complete Upper 16" .300 Blackout Barrel EM-15 Gen 2 Handguard - Anodized Black
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Aero Precision M4E1 Complete Upper 16″ .300 Blackout Barrel EM-15 Gen 2 Handguard – Anodized Black

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MSRP: $660.00
$565.95
Aero Precision M4E1 Complete Upper 14.5" 5.56 M4 Carbine Barrel EM-12 Gen 2 Handguard - Black
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Aero Precision M4E1 Complete Upper 14.5″ 5.56 M4 Carbine Barrel EM-12 Gen 2 Handguard – Black

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MSRP: $630.00
$545.95
Aero Precision M4E1 Complete Upper 10" .300 Blackout Barrel EM-9 Gen 2 Handguard - Anodized Black
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Aero Precision M4E1 Complete Upper 10″ .300 Blackout Barrel EM-9 Gen 2 Handguard – Anodized Black

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MSRP: $615.00
$535.95
Aero Precision EPC-9 Threaded 8.3" 9mm Barreled Upper Receiver w/ ATLAS R-ONE 7.3" Handguard
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Aero Precision EPC-9 Threaded 8.3″ 9mm Barreled Upper Receiver w/ ATLAS R-ONE 7.3″ Handguard

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MSRP: $510.00
$436.95
Aero Precision EPC-9 Threaded 5.5" 9mm Complete Upper Receiver w/ ATLAS R-ONE 4.8" Handguard - FDE Cerakote
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Aero Precision EPC-9 Threaded 5.5″ 9mm Complete Upper Receiver w/ ATLAS R-ONE 4.8″ Handguard – FDE Cerakote

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MSRP: $530.00
$451.95
Aero Precision EPC-9 Threaded 11" 9mm Complete Upper Receiver w/ ATLAS R-ONE 10.3" Handguard - Anodized Black
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Aero Precision EPC-9 Threaded 11″ 9mm Complete Upper Receiver w/ ATLAS R-ONE 10.3″ Handguard – Anodized Black

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MSRP: $550.00
$470.95