5.56mm Uppers
Discover high-performance 5.56 NATO complete AR-15 upper receivers at Always Armed. Our USA-made uppers deliver accuracy, durability, and custom Cerakote finishes for both rifle and pistol builds. Whether you need a compact 7.5″ or 10.5″ upper for an AR pistol/SBR or a full 16″ upper for a carbine, every assembly is built on a mil-spec 7075-T6 forged receiver.
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Always Armed 16" 5.56 NATO TRX Series Upper Receiver
Now: $219.00Was: $329.00Always Armed 16" 5.56 NATO TRX Series Upper Receiver Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 16" 1:7 Twist 4150 Barrel with Black Nitride Finish Chambered...Now: $219.00Was: $329.00 -
ALWAYS ARMED 16" 5.56 NATO UPPER RECEIVER - ENGRAVED
Now: $199.00Was: $289.00Always Armed 16" 5.56 NATO Upper Receiver - Black Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 16" 1:7 Twist 4150 Barrel with Black Nitride...Now: $199.00Was: $289.00 -
ALWAYS ARMED 16" 5.56 NATO UPPER RECEIVER WITH 12" M-LOK RAIL, POP UP SIGHTS AND ANGLED FOREGRIP
Now: $229.00Was: $329.00Get your AR-15 build range-ready faster with the Always Armed 16" 5.56 NATO Upper Receiver Package. Precision-engineered and 100% Made in the USA, this complete upper assembly arrives outfitted withNow: $229.00Was: $329.00 -
ALWAYS ARMED 16" 5.56 NATO ZR SERIES UPPER RECEIVER
$209.00 - $229.00Always Armed 16" 5.56 NATO ZR Series Upper Receiver Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 16" 1:7 Twist 4150 Barrel with Black Nitride...$209.00 - $229.00 -
ALWAYS ARMED 16" UPPER RECEIVER COMBO DEAL - 5.56 NATO/.300 BLACKOUT
$558.00Always Armed 16" 5.56 NATO Upper Receiver - Black Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 16" 1:7 Twist 4150 Barrel with Black Nitride...$558.00 -
ALWAYS ARMED 16" UPPER RECEIVER WITH 12" RAIL COMBO DEAL - 5.56 NATO/.300 BLACKOUT
$558.00Always Armed 16" 5.56 NATO Upper Receiver - Black Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 16" 1:7 Twist 4150 Barrel with Black Nitride Finish Chambered...$558.00 -
ALWAYS ARMED 5" 5.56 NATO GEN 1 IHS UPPER RECEIVER
$199.00 - $219.00Build the ultimate ultra-compact AR-15 pistol with the Always Armed 5" 5.56 Gen 1 IHS Upper Receiver. Engineered for extreme maneuverability and close-quarters performance, this complete upper...$199.00 - $219.00 -
ALWAYS ARMED 5" 5.56 NATO STAINLESS STEEL GEN 1 IHS UPPER RECEIVER
$199.00 - $219.00Build the ultimate ultra-compact AR-15 pistol with the Always Armed 5" 5.56 Stainless Steel Gen 1 IHS Upper Receiver. Engineered for maximum concealability, extreme maneuverability, and reliable...$199.00 - $219.00 -
ALWAYS ARMED 7.5" 5.56 NATO GEN 1 UPPER RECEIVER
$189.00 - $209.00Always Armed 7.5" 5.56 NATO Gen 1 Upper Receiver Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 7.5" 1:7 Twist 4150 Barrel with Black Nitride Finish Chambered...$189.00 - $209.00 -
Out of stock
ALWAYS ARMED 7.5" 5.56 NATO OCTO SERIES UPPER RECEIVER
$189.00 - $209.00Always Armed 7.5" 5.56 NATO OCTO Series Upper Receiver Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 7.5" 1:7 Twist 4150 Barrel with Black Nitride...$189.00 - $209.00 -
Out of stock
ALWAYS ARMED 7.5" 5.56 NATO TR SERIES UPPER RECEIVER
$189.00 - $209.00Always Armed 7.5" 5.56 NATO TR Series Upper Receiver Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 7.5" 1:7 Twist 4150 Barrel with Black Nitride...$189.00 - $209.00 -
Always Armed Gen 1 10.5" 5.56 Upper Receiver Without Forward Assist
Now: $229.00Was: $309.00Build a streamlined, ultra-compact firearm setup with the Always Armed Gen 1 10.5" 5.56 Upper Receiver Without Forward Assist. Designed for low-profile tactical builds, AR pistols, and short-barreled...Now: $229.00Was: $309.00 -
ALWAYS ARMED Jester 16" 5.56 NATO STAINLESS STEEL UPPER RECEIVER - BLACK
Now: $199.00Was: $329.00ALWAYS ARMED Jester 16" 5.56 NATO STAINLESS STEEL UPPER RECEIVER - BLACK Made in the USANow: $199.00Was: $329.00 -
ALWAYS ARMED Jester 16" 5.56 NATO UPPER RECEIVER WITH 12" RAIL- BLACK
Now: $199.00Was: $299.00ALWAYS ARMED JESTER 16" 5.56 NATO UPPER RECEIVER Made in the USANow: $199.00Was: $299.00 -
Out of stock
Always Armed OCT2 10.5" 5.56 Upper Receiver
Now: $185.00Was: $309.00Build a high-performance AR pistol or short-barreled rifle (SBR) with the Always Armed OCT2 10.5" 5.56 Upper Receiver. Engineered for compact handling, durability, and tactical adaptability, this...Now: $185.00Was: $309.00 -
Out of stock
Andro Corp 10.5" 5.56 Front Sight Upper Receiver - Black
$429.00Upgrade your AR-15 pistol or registered Short-Barreled Rifle (SBR) with the Andro Corp 10.5" 5.56 Front Sight Upper Receiver in Black. Proudly Made in the USA, this classic tactical upper combines...$429.00 -
Andro Corp 5" 5.56 Upper Receiver - Black
$415.00Build an ultra-compact setup with the Andro Corp 5" 5.56 Upper Receiver - Black. Designed for extreme maneuverability and short-range perform$415.00 -
Out of stock
BLEM ALWAYS ARMED 7.5" 5.56 NATO OCT2 SERIES UPPER RECEIVER - BLACK
Now: $179.00Was: $289.00Save on your next AR-15 pistol build with theNow: $179.00Was: $289.00