9mm Uppers
AR9 Upper Receivers are the most popular pistol caliber AR-15. 9mm Uppers are available from Always Armed in rifle and pistol length format and many different cerakote colors like FDE and Titanium Gray. AR-9 upper builds will require a dedicated 9mm lower or a 9mm lower drop in block along with a 9mm Bolt carrier group. Check out the other parts after your upper choice in our AR9 Parts category.
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5.5" 9MM UPPER RECEIVER WITH 4.5" MLOK HAND GUARD + BOLT CARRIER GROUP, CHARGING HANDLE & SIGHTS
$419.985.5" 9MM UPPER RECEIVER WITH 4.5" MLOK HAND GUARD - BOLT CARRIER GROUP, CHARGING HANDLE & SIGHTS INCLUDED Made in the USA 7075-T6 Milspec Upper Receiver 1:10 Twist Rate 1/2x28 Thread Pattern 4.5"...$419.98 -
Aero Precision 16" 9mm Upper Receiver - Black
$590.00Aero Precision 16" 9mm Upper Receiver - Black EPC-9 Upper Receiver Chambered in 9mm 1:10 Twist Barrel 15" ATLAS S-ONE Handguard 16" CMV Barrel Prod$590.00 -
ALWAYS ARMED 10.5" 9MM UPPER RECEIVER - RIDGEWAY BLUE
Now: $209.00Was: $299.00Always Armed 10.5" 9MM Upper Receiver - Ridgeway Blue Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 1/2 x 36 Thread Pattern 7.5" 9MM Barrel with Black...Now: $209.00Was: $299.00 -
ALWAYS ARMED 16" 9MM BX SERIES UPPER RECEIVER - BLACK
Now: $199.00Was: $299.00ALWAYS ARMED 16" 9MM BX SERIES UPPER RECEIVER - BLACK Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 16" 1:10 Twist 4150 Barrel with Black Nitride Finish...Now: $199.00Was: $299.00 -
Out of stock
ALWAYS ARMED 16" 9MM STAINLESS STEEL ULTRALIGHT UPPER RECEIVER WITH 13.5" RAIL - BLACK
$269.00Always Armed 16" 9MM Stainless Steel Ultralight Upper Receiver with 13.5" Rail – Black Elevate your PCC performance with the Always Armed 16" 9MM Stainless Steel Ultralight Upper Receiver in Black...$269.00 -
ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER - SIG PINK
Now: $219.00Was: $349.00Make a bold statement at the range with the Always Armed 16" 9mm Stainless Steel Upper Receiver. Proudly Made in the USA, this complete upper assembly combines match-grade barrel performance with a...Now: $219.00Was: $349.00 -
ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER WITH 12" RAIL - BLACK
Now: $199.00Was: $269.00ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER WITH 12" RAIL - BLACK Chambered in 9x19 Para Made in the USA 16" 416R Stainless Steel Barrel 1:10 Twist Rate 12" Free Floating MLOK RailNow: $199.00Was: $269.00 -
ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER WITH 12" RAIL, BI-POD, AND SIGHTS - BLACK
Now: $219.00Was: $369.00ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER WITH 12" RAIL, BI-POD, AND SIGHTS - BLACK Chambered in 9x19 Para Made in the USA 16" 416R Stainless Steel Barrel 1:10 Twist Rate 12" Free...Now: $219.00Was: $369.00 -
Out of stock
ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER WITH 15" KEYMOD HAND GUARD - BLACK
Now: $199.00Was: $279.00Always Armed 16" 9MM Stainless Steel Upper Receiver With 15" Keymod Hand Guard Made in the USA Mil-Spec Upper Receiver with Dust Cover and Forward Assist 16" 416R Stainless Steel Barrel Chambered in...Now: $199.00Was: $279.00 -
ALWAYS ARMED 16" 9MM TR SERIES UPPER RECEIVER WITH 12" RAIL - BLACK
Now: $199.00Was: $299.00Upgrade your Pistol Caliber Carbine (PCC) with the Always Armed 16" 9mm TR Series Upper Receiver. Proudly made in the USA, this complete upper receiver is engineered to deliver flat-shooting...Now: $199.00Was: $299.00 -
ALWAYS ARMED 16" 9MM TR SERIES UPPER RECEIVER WITH 12" RAIL - FDE
Now: $219.00Was: $309.00ALWAYS ARMED 16" 9MM TR SERIES UPPER RECEIVER WITH 12" RAIL - FDE Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 1/2 x 36 Thread Pattern 16" 1:10 Twist 4150...Now: $219.00Was: $309.00 -
ALWAYS ARMED 16" 9MM UPPER RECEIVER WITH 15" M-LOK QUAD RAIL
Now: $219.00Was: $329.00ALWAYS ARMED 16" 9MM UPPER RECEIVER WITH 15" M-LOK QUAD RAIL Made in the USA 16" 4150 Barrel Chambered in 9X19 Para 15" Free Floating MLOK Quad Rail Black Anodized Finish A2 Muzzle Device 1:10 Twist...Now: $219.00Was: $329.00 -
ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - OD GREEN
Now: $229.00Was: $299.00Build an ultra-compact, high-performance Pistol Caliber Carbine (PCC) with the Always Armed 4.5" 9mm Octo Gen 2 Flash Can Upper Receiver. Precision-crafted and 100% Made in the USA, this compact...Now: $229.00Was: $299.00 -
Out of stock
ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - TUNGSTEN GRAY
Now: $229.00Was: $299.00ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER Made in the USA Mil Spec AR15 Upper Receiver 4.5" 1:10 Twist Barrel with Black Nitride Finish 4.25" Free Float M-LOK Rail Flash Can Muzzle...Now: $229.00Was: $299.00 -
ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - ZOMBIE GREEN
Now: $229.00Was: $299.00ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - ZOMBIE GREEN Upgrade your AR-9 build with the Always Armed 4.5" 9mm Octo Gen 2 Flash Can Upper Receiver in Zombie Green...Now: $229.00Was: $299.00 -
Out of stock
ALWAYS ARMED 4.5" 9MM TR SERIES FLASH CAN COMPLETE UPPER RECEIVER WITH BCG CH - BLACK
$427.00ALWAYS ARMED 4.5" 9MM TR SERIES FLASH CAN COMPLETE UPPER RECEIVER WITH BCG CH - BLACK Complete your custom AR-9 build with the Always Armed 4.5" 9mm TR Series Flash Can Complete Upper Receiver -...$427.00 -
Out of stock
ALWAYS ARMED 4.5" 9MM TR SERIES UPPER RECEIVER - BLACK
Now: $189.00Was: $269.00ALWAYS ARMED 4.5" 9MM TR SERIES UPPER RECEIVER - BLACK Made in the USA Mil Spec AR15 Upper Receiver 4.5" 1:10 Twist Barrel with Black Nitride Finish 4" TR Series Free Float M-LOK Handguard A2...Now: $189.00Was: $269.00 -
Out of stock
ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER WITH 7" KEYMOD RAIL - FDE
$329.00Always Armed 5.5" 9mm Flash Can Upper Receiver With 7" Keymod Rail - FDE Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 5.5" 1:10 Twist 4150 Black Nitride...$329.00 -
Out of stock
ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER WITH FDE FLASH CAN AND "WE THE PEOPLE" DUST COVER - OD GREEN
Now: $249.00Was: $319.00ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER - OD GREEN Finished in OD Green Cerakote Milspec 7075-T6 Upper Receiver 5.5" 1:10 9mm Barrel - Black Nitride Chambered in 9mm Always Armed 7"...Now: $249.00Was: $319.00 -
Out of stock
ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER WITH TIN BCG & AMBI CHARGING HANDLE
$529.00ALWAYS ARMED 5.5" 9MM FLASH CAN UPPER RECEIVER Barrel - Length 5.5"/Black Nitride Finish Barrel Material - 4150 Chrome Moly Steel 9mm Luger Gas System Type Blowback$529.00