Complete Uppers

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

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MSRP: $323.95 – $363.95
From $291.95
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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

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MSRP: $279.95
$199.95
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Dirty Bird 16″ Govt Mid 556 M-LOK Complete Upper

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MSRP: $438.95 – $478.95
From $395.95
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NBS 16″ Slick Side Billet 5.56 416R Stainless Midlength 1:7 M-LOK Complete Upper

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MSRP: $369.95
$329.95
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Dirty Bird 10.5″ Government Carbine 5.56 M-LOK Upper Assembly

Save 10 – 26%
MSRP: $429.95 – $464.95
From $400.95$329.95
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Out of stock

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

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MSRP: $424.99
$386.99
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NBS 16″ .223 Wylde Gov Mid M-LOK Upper Assembly Black

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MSRP: $323.95
$250.95
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Out of stock

NBS 20″ 5.56 Rifle M-LOK Upper Assembly

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MSRP: $399.95
$259.95
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Out of stock

Dirty Bird 7.5″ Pistol 556 M-LOK Complete Upper

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MSRP: $417.95 – $437.95
From $376.95
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Out of stock

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

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MSRP: $323.95
$229.95
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Dirty Bird 16″ 5.56 NATO Govt M-LOK Upper Assembly V3

Save 23 – 25%
MSRP: $439.95 – $464.95
From $395.95$329.95
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NBS 10.5″ Carbine M4 M-LOK 5.56 NATO 1:7 Complete Upper

Save 9%
MSRP: $313.95
$284.95
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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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Dirty Bird 10.5″ SMRS Complete Upper (Midnight Edition)

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MSRP: $499.95
$463.95
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NBS 7.5″ 5.56 DRP Pistol M-LOK Upper Assembly

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MSRP: $279.95
$265.95
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Aero Precision AR-15 Complete Upper, 16″ 5.56 Carbine Barrel with Pinned FSB & M4 Handguard

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MSRP: $329.99
$288.90
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NBS 16″ 5.56 Left Handed Complete Upper

$419.95
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Dirty Bird Industries 7.5″ 5.56 DRP Pistol M-LOK V2 Upper Assembly

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MSRP: $409.95
$368.95
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Out of stock

Aero Precision M4E1-T Complete Upper, 10.5″ 5.56 Barrel, 9″ M-LOK ATLAS S-ONE HG – Anodized

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MSRP: $459.99
$402.72
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Out of stock

Aero Precision M4E1-E Complete Upper, 16″ 5.56 Mid Barrel, Quantum 15″ M-LOK HG – Anodized Black

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MSRP: $474.99
$403.74
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Dirty Bird 16″ 5.56 NATO Govt M-LOK Quad Rail Complete Upper

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MSRP: $459.95
$413.95
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Out of stock

NBS 7.5″ Slick Side Billet 300 BLK Nitride Pistol M-LOK Upper Assembly

Save 5%
MSRP: $279.95
$265.95
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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 15%
MSRP: $349.99
$297.49