5.56mm Uppers

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.

 

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • ALWAYS ARMED 16" 5.56 NATO TR SERIES UPPER RECEIVER
    Choose Options
    Quick view

    ALWAYS ARMED 16" 5.56 NATO TR SERIES UPPER RECEIVER

    $199.00 - $209.00
    ALWAYS ARMED 16" 5.56 NATO TR 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...
    $199.00 - $209.00
    Choose Options Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $199.00 - $209.00
    Subtotal:
    Choose Options
  • Out of stock
    Always Armed 16 inch 5.56 NATO upper receiver in hard coat black anodized with 12 inch M-LOK rail, pop-up sights, and angled foregrip ALWAYS ARMED 16" 5.56 NATO UPPER RECEIVER WITH 12" M-LOK RAIL, POP UP SIGHTS AND ANGLED FOREGRIP
    Quick view

    ALWAYS ARMED 16" 5.56 NATO UPPER RECEIVER WITH 12" M-LOK RAIL, POP UP SIGHTS AND ANGLED FOREGRIP

    Now: $229.00
    Was: $329.00
    ALWAYS ARMED 16" 5.56 NATO UPPER RECEIVER WITH 12" M-LOK RAIL, POP UP SIGHTS AND ANGLED FOREGRIP Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist  16" 1:7 Twist...
    Now: $229.00
    Was: $329.00
    Out of stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $229.00
    Was: $329.00
    Subtotal:
    Out of stock
  • Out of stock
    ALWAYS ARMED 16" 5.56 NATO ZR SERIES UPPER RECEIVER ALWAYS ARMED 16" 5.56 NATO ZR SERIES UPPER RECEIVER
    Quick view

    ALWAYS ARMED 16" 5.56 NATO ZR SERIES UPPER RECEIVER

    $209.00 - $229.00
    Always 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
    Out of stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $209.00 - $229.00
    Subtotal:
    Out of stock
  • Always Armed 16 inch Upper Receiver Combo Deal featuring both 5.56 NATO and 300 Blackout uppers in hardcoat black anodized finish
    Choose Options
    Quick view

    ALWAYS ARMED 16" UPPER RECEIVER COMBO DEAL - 5.56 NATO/.300 BLACKOUT

    $558.00
    Always 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
    Choose Options Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $558.00
    Subtotal:
    Choose Options
  • Out of stock
    ALWAYS ARMED 16" UPPER RECEIVER WITH 12" RAIL COMBO DEAL - 5.56 NATO/.300 BLACKOUT showing both 5.56 NATO and 300 Blackout uppers side-by-side
    Quick view

    ALWAYS ARMED 16" UPPER RECEIVER WITH 12" RAIL COMBO DEAL - 5.56 NATO/.300 BLACKOUT

    $558.00
    Always 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
    Out of stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $558.00
    Subtotal:
    Out of stock
  • Complete 5-inch 5.56 upper receiver with stainless steel barrel, A2 flash hider, and IHS handguard. 5-inch 5.56 AR pistol upper receiver with stainless steel barrel and M-LOK handguard.
    Choose Options
    Quick view

    ALWAYS ARMED 5" 5.56 NATO STAINLESS STEEL GEN 1 IHS UPPER RECEIVER

    $199.00 - $219.00
    Build 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
    Choose Options Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $199.00 - $219.00
    Subtotal:
    Choose Options
  • Always Armed 7.5" 5.56 NATO Gen 1 Upper Receiver featuring a 7-inch free-float M-LOK handguard, Black Nitride finished barrel, low-profile gas block, and A2 flash hider.
    Choose Options
    Quick view

    ALWAYS ARMED 7.5" 5.56 NATO GEN 1 UPPER RECEIVER

    $169.00 - $189.00
    Always 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...
    $169.00 - $189.00
    Choose Options Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $169.00 - $189.00
    Subtotal:
    Choose Options
  • Side profile of the Always Armed 7.5-inch 5.56 NATO OCTO Series upper receiver with 7-inch M-LOK handguard.
    Choose Options
    Quick view

    ALWAYS ARMED 7.5" 5.56 NATO OCTO SERIES UPPER RECEIVER

    $169.00 - $179.00
    Always 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...
    $169.00 - $179.00
    Choose Options Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $169.00 - $179.00
    Subtotal:
    Choose Options
  • ALWAYS ARMED 7.5" 5.56 NATO TR SERIES UPPER RECEIVER ALWAYS ARMED 7.5" 5.56 NATO TR SERIES UPPER RECEIVER
    Choose Options
    Quick view

    ALWAYS ARMED 7.5" 5.56 NATO TR SERIES UPPER RECEIVER

    $169.00 - $189.00
    Always 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...
    $169.00 - $189.00
    Choose Options Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $169.00 - $189.00
    Subtotal:
    Choose Options
  • Flat Dark Earth Cerakote 10.5-inch 5.56 upper receiver without forward assist featuring 10" M-LOK handguard and A2 flash hider.
    Choose Options
    Quick view

    Always Armed Gen 1 10.5" 5.56 Upper Receiver Without Forward Assist

    Now: $229.00
    Was: $309.00
    Build 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: $229.00
    Was: $309.00
    Choose Options Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $229.00
    Was: $309.00
    Subtotal:
    Choose Options
  • Always Armed Jester 16 inch 5.56 NATO stainless steel complete upper receiver in hard coat black anodized finish Always Armed Jester 16 inch 5.56 NATO stainless steel complete upper receiver in hard coat black anodized finish
    Choose Options
    Quick view

    ALWAYS ARMED Jester 16" 5.56 NATO STAINLESS STEEL UPPER RECEIVER - BLACK

    Now: $199.00
    Was: $329.00
    Upgrade your AR-15 build with the high-performance ALWAYS ARMED Jester 16" 5.56 NATO Stainless Steel Upper Receiver in Black. Made in the USA, this complete upper receiver features a durable...
    Now: $199.00
    Was: $329.00
    Choose Options Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $199.00
    Was: $329.00
    Subtotal:
    Choose Options
  • ALWAYS ARMED JESTER 16" 5.56 NATO UPPER RECEIVER WITH 12" RAIL- BLACK featuring a 16" Nitride barrel and 12" free-float M-LOK handguard ALWAYS ARMED Jester 16" 5.56 NATO UPPER RECEIVER WITH 12" RAIL- BLACK
    Choose Options
    Quick view

    ALWAYS ARMED Jester 16" 5.56 NATO UPPER RECEIVER WITH 12" RAIL- BLACK

    Now: $199.00
    Was: $299.00
    Always Armed Jester 16" 5.56 NATO Upper Receiver with 12" Rail - Black Anodized Upgrade your AR-15 setup with the Always Armed Jester 16" 5.56 NATO Upper Receiver. Precision-machined in the USA,...
    Now: $199.00
    Was: $299.00
    Choose Options Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $199.00
    Was: $299.00
    Subtotal:
    Choose Options
  • Out of stock
    Black anodized 10.5-inch 5.56 complete upper receiver featuring 10" OCT2 Series M-LOK handguard and A2 flash hider. Close-up of 7075-T6 forged upper receiver with forward assist, dust cover, and 10" OCT2 Series free-float rail.
    Quick view

    Always Armed OCT2 10.5" 5.56 Upper Receiver

    Now: $185.00
    Was: $309.00
    Build 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: $185.00
    Was: $309.00
    Out of stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $185.00
    Was: $309.00
    Subtotal:
    Out of stock
  • Out of stock
    Andro Corp 10.5 inch 5.56 NATO front sight upper receiver featuring black anodized 7075-T6 aluminum, M4 handguard, and A2 muzzle device Andro Corp 10.5 inch 5.56 NATO front sight upper receiver featuring black anodized 7075-T6 aluminum, M4 handguard, and A2 muzzle device
    Quick view

    Andro Corp 10.5" 5.56 Front Sight Upper Receiver - Black

    $429.00
    Upgrade 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
    Out of stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $429.00
    Subtotal:
    Out of stock
  • Andro Corp 5" 5.56 Upper Receiver - Black — complete side profile 7075-T6 mil-spec receiver with forward assist and ejection port door assembly
    Choose Options
    Quick view

    Andro Corp 5" 5.56 Upper Receiver - Black

    $415.00
    Build an ultra-compact setup with the Andro Corp 5" 5.56 Upper Receiver - Black. Designed for extreme maneuverability and short-range perform
    $415.00
    Choose Options Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $415.00
    Subtotal:
    Choose Options
  • Out of stock
    BLEM Always Armed 7.5 inch 5.56 NATO TR Series upper receiver in anodized black side view Close-up of 7 inch OCT2 M-LOK handguard and A2 flash hider on Always Armed 7.5 upper
    Quick view

    BLEM ALWAYS ARMED 7.5" 5.56 NATO OCT2 SERIES UPPER RECEIVER - BLACK

    Now: $179.00
    Was: $289.00
    Save on your next AR-15 pistol build with the
    Now: $179.00
    Was: $289.00
    Out of stock Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $179.00
    Was: $289.00
    Subtotal:
    Out of stock
  • Total: items /

Adding your products to cart

View Cart Continue Shopping