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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ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - FDE
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 Device Magpul FDE Cerakote FinishNow: $229.00Was: $299.00 -
Out of stock
ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - TITANIUM
Now: $229.00Was: $299.00ALWAYS ARMED 4.5" 9MM OCTO GEN 2 FLASH CAN UPPER RECEIVER - TITANIUM 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 Device Titanium Cerakote FinishNow: $229.00Was: $299.00 -
Out of stock
ALWAYS ARMED 7.5" STAINLESS STEEL 9MM KEYMOD UPPER RECEIVER - BLACK
Now: $189.00Was: $299.00ALWAYS ARMED 7.5" STAINLESS STEEL 9MM KEYMOD UPPER RECEIVER - BLACK Made in the USA Mil-Spec 7075 T6 Upper Receiver 7" Keymod Hand Guard 7.5" 1:10 Twist 416R Stainless Steel Barrel Chambered 9X19 Para A2 Flash Hider Hard Coat Black Anodized...Now: $189.00Was: $299.00 -
ALWAYS ARMED JESTER 7.5" 9MM FLASH CAN UPPER RECEIVER - BLACK
Now: $209.00Was: $299.00ALWAYS ARMED JESTER 7.5" 9MM FLASH CAN UPPER RECEIVER WITH 9" MLOK RAIL - BLACK Mil-Spec AR15 Upper Receiver with Dust Cover and Forward Assist 7.5" 1:10 Twist 4150 Barrel with Black Nitride Finish Flash Can Muzzle Device Hard Coat Black Anodized Finish...Now: $209.00Was: $299.00 -
ALWAYS ARMED OCTO SERIES 16" 9MM UPPER RECEIVER - SMITH & WESSON RED
Now: $219.00Was: $319.00ALWAYS ARMED OCTO SERIES 16" 9MM UPPER RECEIVER - SMITH & WESSON RED Made in the USA Mil-Spec AR9mm Upper Receiver with Dust Cover and Forward Assist 15" Free Float M-LOK OCTO Series Rail 16" 1:10 Twist Barrel with Black Nitride Finish...Now: $219.00Was: $319.00 -
Out of stock
ALWAYS ARMED 4.5" 9MM FLASH CAN UPPER RECEIVER WITH 4" TR RAIL - BLACK ANODIZED
Now: $209.00Was: $269.00ALWAYS ARMED 4.5" 9MM FLASH CAN UPPER RECEIVER WITH 4" TR RAIL - BLACK ANODIZED Made in the USA Mil Spec AR15 9mm Flash Can Upper Receiver 4.5" 1:10 Twist Barrel with Black Nitride Finish 4" TR Series Free Float M-LOK Rail Flash...Now: $209.00Was: $269.00 -
ALWAYS ARMED 7.5" 9MM UPPER RECEIVER - SIG PINK
Now: $209.00Was: $299.00Always Armed 7.5"9MM Upper Receiver - Sig Pink Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 7.5" 1:10 Twist 4150 Barrel with Black Nitride Finish Chambered in 9X19 Para A2 Flash Hider 7" Free Float M-LOK Hand...Now: $209.00Was: $299.00 -
ALWAYS ARMED BX SERIES 7.5" 9MM FLASH CAN UPPER RECEIVER - BLACK
Now: $209.00Was: $299.00ALWAYS ARMED BX SERIES 7.5" 9MM FLASH CAN UPPER RECEIVER - BLACK Mil-Spec AR15 Upper Receiver with Dust Cover and Forward Assist 7.5" 1:10 Twist 4150 Barrel with Black Nitride Finish Flash Can Muzzle Device Hard Coat Black Anodized Finish 9" BX...Now: $209.00Was: $299.00 -
ALWAYS ARMED JESTER 16" 9MM UPPER RECEIVER - FDE
Now: $219.00Was: $319.00ALWAYS ARMED JESTER 16" 9MM UPPER RECEIVER - FDE 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 Chambered in 9MM 1/2 x 36 Thread pattern 1/2x36 A2...Now: $219.00Was: $319.00 -
ALWAYS ARMED OCTO SERIES 5.5" 9MM SS FLASH CAN UPPER RECEIVER - FDE
Now: $229.00Was: $319.00ALWAYS ARMED 5.5" 9MM SS FLASH CAN UPPER RECEIVER - FDE Made in the USA Mil Spec AR15 Upper Receiver 1/2 x 36 thread pitch 5.5" 1:10 Twist 416R Stainless Steel Barrel 7" Free Float M-LOK Rail Flash Can Muzzle Device Flat Dark Earth...Now: $229.00Was: $319.00 -
ALWAYS ARMED OCTO SERIES 16" 9MM UPPER RECEIVER - SIG PINK
Now: $219.00Was: $319.00ALWAYS ARMED OCTO SERIES 16" 9MM UPPER RECEIVER - SIG PINK Made in the USA Mil-Spec AR15 7075 T6 Upper Receiver with Dust Cover and Forward Assist Carbine Length Gas System 750 Low Profile Gas Block15" Free Float M-LOK OCTO Series Rail 1/2 x 36...Now: $219.00Was: $319.00 -
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" M-Lok Hand Guard with QD Mount A2 Flash Hider Bolt...$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 Product comes assembled This complete upper receiver does not include BCG or Charging Handle$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 Nitride Finish 4150 Chrome Moly Vanadium Straight...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 Chambered in 9mm A2 Flash Hider 15" BX Series Free Float...Now: $199.00Was: $299.00 -
ALWAYS ARMED 16" 9MM STAINLESS STEEL BX SERIES UPPER RECEIVER - BLACK
Now: $199.00Was: $299.00ALWAYS ARMED 16" 9MM STAINLESS STEEL BX SERIES UPPER RECEIVER - BLACK Made in the USA 16" 416R Stainless Steel Barrel Chambered in 9X19 Para 15" BX Series Free Floating MLOK Rail Black Anodized Finish 16 Inch 9mm Upper Receiver A2 Muzzle Device -...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 UPPER RECEIVER WITH 13.5" RAIL - BLACK Chambered in 9x19 Para Made in the USA 16" 416R Stainless Steel Barrel 1:10 Twist Rate 13.5" Ultralight Free Floating MLOK Rail Hard Coat Black Anodized Finish...$269.00 -
ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER - SIG PINK
Now: $219.00Was: $349.00ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER - SIG PINK Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 16" 1:10 Twist 416R Stainless Steel Barrel Chambered in 9X19 Para A2 Flash Hider 15" Free Float M-LOK...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 Rail Hard Coat Black Anodized Finish 1/2x36 A2 Muzzle...Now: $199.00Was: $269.00 -
ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER WITH 12" RAIL, AFG, AND SIGHTS - BLACK
Now: $219.00Was: $369.00ALWAYS ARMED 16" 9MM STAINLESS STEEL UPPER RECEIVER WITH 12" RAIL, AFG, AND SIGHTS - BLACK Chambered in 9x19 Para Made in the USA 16" 416R Stainless Steel Barrel 1:10 Twist Rate 12" Free Floating MLOK Rail Hard Coat Black Anodized...Now: $219.00Was: $369.00