Complete Uppers

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

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

Save 23 – 26%
MSRP: $339.99 – $381.99
Starting from $261.95
AR-15 .223/5.56 Complete Upper Configurator

AR-15 .223/5.56 Complete Upper Configurator

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

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

Save 39%
MSRP: $293.99
$179.95
Dirty Bird 16" Govt Mid 556 M-LOK Complete Upper

Dirty Bird 16″ Govt Mid 556 M-LOK Complete Upper

Starting from $429.95
NBS 20" 5.56 Rifle M-LOK Upper Assembly

NBS 20″ 5.56 Rifle M-LOK Upper Assembly

Save 40%
MSRP: $419.99
$249.95
NBS 16" Slick Side Billet 5.56 416R Stainless Midlength 1:7 M-LOK Complete Upper

NBS 16″ Slick Side Billet 5.56 416R Stainless Midlength 1:7 M-LOK Complete Upper

Save 11%
MSRP: $387.99
$345.95
NBS 16" .223 Wylde Gov Mid M-LOK Upper Assembly Black

NBS 16″ .223 Wylde Gov Mid M-LOK Upper Assembly Black

Save 9%
MSRP: $339.99
$309.95
Dirty Bird 10.5″ Government Carbine 5.56 M-LOK Upper Assembly

Dirty Bird 10.5″ Government Carbine 5.56 M-LOK Upper Assembly

Save 3%
MSRP: $444.95 – $464.95
Starting from $429.95
NBS 7.5″ 5.56 DRP Pistol M-LOK Upper Assembly

NBS 7.5″ 5.56 DRP Pistol M-LOK Upper Assembly

Save 32%
MSRP: $293.99
$199.95
NBS 16″ 5.56 Phosphate Midlength M-LOK Lightweight Upper Assembly

NBS 16″ 5.56 Phosphate Midlength M-LOK Lightweight Upper Assembly

Save 17%
MSRP: $314.99
$261.95
Dirty Bird 16" 5.56 NATO Govt M-LOK Upper Assembly V3

Dirty Bird 16″ 5.56 NATO Govt M-LOK Upper Assembly V3

Save 16 – 17%
MSRP: $599.99 – $619.99
Starting from $499.95
NBS 10.5" Carbine M4 M-LOK 5.56 NATO 1:7 Upper Assembly

NBS 10.5″ Carbine M4 M-LOK 5.56 NATO 1:7 Upper Assembly

Save 9%
MSRP: $329.99
$298.95
NBS Premium 16" .223 Wylde Gov Mid M-LOK Complete Upper

NBS Premium 16″ .223 Wylde Gov Mid M-LOK Complete Upper

Save 11%
MSRP: $482.99
$429.95
NBS 10.5″ 5.56 Gov / SOCOM Carbine M-LOK Upper Assembly

NBS 10.5″ 5.56 Gov / SOCOM Carbine M-LOK Upper Assembly

Save 9%
MSRP: $329.99
$298.95
NBS 16" 5.56 Left Handed Complete Upper

NBS 16″ 5.56 Left Handed Complete Upper

Save 17%
MSRP: $629.99
$524.95
NBS 16″ 5.56 Gov / SOCOM 1:8 Carbine M-LOK Upper Assembly

NBS 16″ 5.56 Gov / SOCOM 1:8 Carbine M-LOK Upper Assembly

Save 10%
MSRP: $339.99
$306.95
NBS 16″ 5.56 Phosphate Midlength M-LOK Lightweight Complete Upper

NBS 16″ 5.56 Phosphate Midlength M-LOK Lightweight Complete Upper

Save 13%
MSRP: $419.99
$366.95
NBS 11.5" Slick Side 5.56 Nitride-Carbine M-LOK Upper Assembly

NBS 11.5″ Slick Side 5.56 Nitride-Carbine M-LOK Upper Assembly

Save 3%
MSRP: $377.99
$366.95
Aero Precision M4E1-T 16 5.56 Carbine Complete Upper w/ 15" M-LOK ATLAS S-ONE Handguard

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
NBS 16" 5.56 M4 Carbine 1:8 M-LOK Upper Assembly - Black

NBS 16″ 5.56 M4 Carbine 1:8 M-LOK Upper Assembly – Black

Save 24%
MSRP: $345.99
$261.95
Aero Precision EPC-9 Threaded 8.3" 9mm Barreled Upper Receiver w/ ATLAS R-ONE 7.3" Handguard

Aero Precision EPC-9 Threaded 8.3″ 9mm Barreled Upper Receiver w/ ATLAS R-ONE 7.3″ Handguard

Save 10%
MSRP: $510.00
$459.99
Dirty Bird 16″ Government Midlength 5.56 M-LOK Left-Handed Complete Upper

Dirty Bird 16″ Government Midlength 5.56 M-LOK Left-Handed Complete Upper

MSRP: $629.95
$629.95
M4E1 Threaded Complete Upper 14.5" 5.56 Mid-Length Barrel w/ Pinned Epsilon 556SL 12" M-LOK ATLAS S-ONE HG - Anodized Black

M4E1 Threaded Complete Upper 14.5″ 5.56 Mid-Length Barrel w/ Pinned Epsilon 556SL 12″ M-LOK ATLAS S-ONE HG – Anodized Black

Save 10%
MSRP: $725.00
$654.99
NBS 16″ 5.56 Gov / SOCOM Midlength Ultralight M-LOK Upper Assembly

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

Save 10%
MSRP: $339.99
$306.95