Upper Combo Kits

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Left Handed AR-15 Upper Receiver + BCG Combo

Save 5%
MSRP: $274.98
$259.95
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NBS AR-9 Slick Side Billet Receiver & M-LOK Handguard Combo

Save 18%
MSRP: $129.99
From $101.84
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NBS Upper Build Kit w/ Extended Latch Charging Handle

Save 9%
MSRP: $219.95
$199.95
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Out of stock

Aero Precision M4E1 Enhanced Upper Receiver and M-LOK Handguard Combo Gen 2 – Anodized Black

From $251.98
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Out of stock

16″ Mid-Length Bare Bones Barreled Upper Combo Kit

Save 6%
MSRP: $239.95
$224.95
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Rosco Manufacturing Purebred 13.7″ Midlength .223 Wylde Sauce Pack

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MSRP: $339.00
$304.95
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Out of stock

Aero Precision M4E1 Enhanced Upper Receiver and Quantum M-LOK Handguard Combo – Anodized

From $222.94
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Out of stock

Aero Precision M4E1 Threaded Assembled Upper Receiver and ATLAS S-ONE M-LOK HG Combo – Anodized

From $247.48
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Aero Precision M4E1 Upper Receiver + Black Nitride BCG Combo

Save 11%
MSRP: $269.95
$239.95
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Rosco Manufacturing Bloodline 11.5″ Carbine 5.56 Sauce Pack

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MSRP: $312.00
$279.95
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Out of stock

NBS 16″ 5.56 Barreled Upper Combo Kit

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MSRP: $259.99
$245.95
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Out of stock

Aero Precision M4E1 Upper Receiver and 7″ M-LOK Gen 2 Handguard Combo – FDE Cerakote

$279.99
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Aero Precision M4E1 Upper Receiver and 9″ M-LOK Gen 2 Handguard Combo – FDE Cerakote

Save 21%
MSRP: $635.00
Original price was: $569.99.Current price is: $501.95.
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Out of stock

Aero Precision M4E1 Threaded Assembled Upper Receiver and 9″ ATLAS R-ONE M-LOK Handguard Combo – Anodized Black

$269.95