Complete Uppers

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

Save 23 – 26%
MSRP: $323.95 – $363.95
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 21%
MSRP: $279.95
Original price was: $265.95.Current price is: $220.95.
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Dirty Bird 16″ Govt Mid 556 M-LOK Complete Upper

From $438.95$363.95
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Aero Precision AR15 20″ Rifle 5.56 Complete Upper w/ Pinned FSB & A2 Handguard

Save 25%
MSRP: $565.00
Original price was: $509.99.Current price is: $422.95.
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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$356.95
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NBS 16″ .223 Wylde Gov Mid M-LOK Upper Assembly Black

Save 24%
MSRP: $323.95
Original price was: $294.95.Current price is: $244.95.
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NBS 20″ 5.56 Rifle M-LOK Upper Assembly

Save 21%
MSRP: $399.95
Original price was: $379.95.Current price is: $314.95.
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Dirty Bird 16″ 5.56 NATO Govt M-LOK Upper Assembly V3

Save 11 – 26%
MSRP: $439.95 – $464.95
From $395.95$328.95
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Aero Precision AR-15 Complete Upper, 16″ 5.56 Carbine Barrel with Pinned FSB & M4 Handguard

Save 32%
MSRP: $440.00
Original price was: $374.99.Current price is: $299.95.
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NBS Sport 16″ 5.56 Gov / SOCOM Midlength M-LOK Upper Assembly

Save 38%
MSRP: $323.95
Original price was: $291.95.Current price is: $199.95.
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NBS 7.5″ 5.56 DRP Pistol M-LOK Upper Assembly

Save 21%
MSRP: $279.95
Original price was: $265.95.Current price is: $220.95.
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Dirty Bird 7.5″ Pistol 556 M-LOK Complete Upper

Save 10 – 25%
MSRP: $437.95
From $394.95$327.95
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NBS 10.5″ Carbine M4 M-LOK 5.56 NATO 1:7 Upper Assembly

Save 25%
MSRP: $313.95
Original price was: $284.95.Current price is: $236.95.
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NBS Premium 16″ .223 Wylde Gov Mid M-LOK Complete Upper

Save 26%
MSRP: $459.95
Original price was: $409.95.Current price is: $339.95.
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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 25%
MSRP: $459.95
Original price was: $413.95.Current price is: $343.95.
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NBS 7.5″ Slick Side Billet 300 BLK Nitride Pistol M-LOK Upper Assembly

Save 32%
MSRP: $279.95
Original price was: $234.95.Current price is: $189.95.
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Dirty Bird Industries 7.5″ 5.56 DRP Pistol M-LOK V2 Upper Assembly

Original price was: $409.95.Current price is: $339.95.
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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

Save 9 – 25%
MSRP: $425.95 – $454.95
From $384.95$319.95
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Aero Precision M4E1 Threaded Complete Upper, 16″ 5.56 Mid-Length Barrel, ATLAS R-ONE 15″ M-LOK HG

Save 15%
MSRP: $655.00
$559.99
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Aero Precision M4E1-T Complete Upper, 18″ .223 Wylde Barrel, 15″ M-LOK ATLAS S-ONE HG – Anodized

Save 12%
MSRP: $595.00
$522.99