Upper Build Kits

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NBS 16″ Phosphate Midlength Upper Build Kit

Save 72%
MSRP: $359.99
From $89.95
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Rosco Manufacturing Bloodline 10.5″ Carbine 5.56 Sauce Pack

Save 5%
MSRP: $307.00
$291.65
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NBS AR-15 Upper Receiver Starter Kit

Save 34%
MSRP: $199.95
Original price was: $141.85.Current price is: $127.85.
AR-15 Combo Kit
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Rosco Manufacturing Purebred 16″ Midlength .223 Wylde Sauce Pack

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MSRP: $377.00
$358.15
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Rosco Manufacturing Bloodline 8.2″ Pistol .300BLK Sauce Pack

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MSRP: $323.00
$306.85
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Rosco Manufacturing Bloodline 12.5″ 5.56 NATO Sauce Pack

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MSRP: $317.00
$301.15
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Rosco Manufacturing Purebred 20″ Rifle .223 Wylde Sauce Pack

$415.00
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Mil-Spec Stripped Upper + Ultralight Free-Float Handguard Combo

Original price was: $84.90.Current price is: $74.95.