Complete Uppers

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NBS 16″ 5.56 Gov / SOCOM Midlength M-LOK Upper Assembly

From $249.95
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AR-15 .223/5.56 Complete Upper Configurator

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NBS 7.5″ Slick Side Billet 5.56 Nitride Pistol M-LOK Upper Assembly

Save 5%
MSRP: $279.95
$265.95
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Dirty Bird 16″ Govt Mid 556 M-LOK Complete Upper

From $438.95
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Aero Precision AR15 20″ Rifle 5.56 Complete Upper w/ Pinned FSB & A2 Handguard

Save 10%
MSRP: $565.00
$509.99
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Dirty Bird 10.5″ Government Carbine 5.56 M-LOK Upper Assembly

Save 10%
MSRP: $444.95 – $464.95
From $400.95
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NBS 20″ 5.56 Rifle M-LOK Upper Assembly

Save 5%
MSRP: $399.95
$379.95
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NBS 16″ .223 Wylde Gov Mid M-LOK Upper Assembly Black

Save 9%
MSRP: $323.95
$294.95
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Dirty Bird 16″ 5.56 NATO Govt M-LOK Upper Assembly V3

Save 10 – 11%
MSRP: $439.95 – $464.95
From $395.95
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NBS Sport 16″ 5.56 Gov / SOCOM Midlength M-LOK Upper Assembly

Save 10%
MSRP: $323.95
$291.95
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Aero Precision AR-15 Complete Upper, 16″ 5.56 Carbine Barrel with Pinned FSB & M4 Handguard

Save 15%
MSRP: $440.00
$374.99
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Dirty Bird 7.5″ Pistol 556 M-LOK Complete Upper

Save 10%
MSRP: $437.95
From $394.95
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NBS Premium 16″ .223 Wylde Gov Mid M-LOK Complete Upper

Save 11%
MSRP: $459.95
$409.95
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NBS 10.5″ Carbine M4 M-LOK 5.56 NATO 1:7 Upper Assembly

Save 36%
MSRP: $313.95
Original price was: $284.95.Current price is: $199.95.
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NBS 10.5″ 5.56 Gov / SOCOM Carbine M-LOK Upper Assembly

Save 9%
MSRP: $313.95
$284.95
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Dirty Bird 16″ 5.56 NATO Govt M-LOK Quad Rail Complete Upper

Save 10%
MSRP: $459.95
$413.95
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Dirty Bird Industries 7.5″ 5.56 DRP Pistol M-LOK V2 Upper Assembly

$409.95
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Aero Precision AR-15 16″ 5.56 Mid-Length Complete Upper w/ Pinned FSB, MOE SL Mid-Length Handguard – Black

Save 14%
MSRP: $460.00
$393.99
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Aero Precision M4E1-T Complete Upper, 10.5″ 5.56 Barrel, 9″ M-LOK ATLAS S-ONE HG – Anodized

Save 15%
MSRP: $595.00
$507.99
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NBS 16″ 5.56 Gov / SOCOM 1:8 Carbine M-LOK Upper Assembly

Save 10%
MSRP: $323.95
$291.95
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NBS 16″ Billet Slick Side 5.56 Parkerized Mid-Length 1:7 M-LOK Complete Upper

From $384.95
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Aero Precision AR-15 Complete Upper, 16″ 5.56 Mid-Length Barrel w/ Pinned FSB, M4 Handguard (Includes BCG & CH)

Save 15%
MSRP: $640.00
$545.99
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Aero Precision M4E1-T 16 5.56 Carbine Complete Upper w/ 15″ M-LOK ATLAS S-ONE Handguard

Save 15%
MSRP: $645.00
$550.99
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Aero Precision M4E1 8″ .300 BLK Threaded Complete Upper w/ ATLAS R-ONE 7″ M-LOK Handguard – Black

Save 10%
MSRP: $595.00
$534.99