5.56mm Uppers
AR15 Upper receivers in 556 NATO available in 16", 10.5" and 7.5" lengths for your next build. Check out our AR-15 Uppers in Cerakote colors like FDE and Burnt Bronze. Please keep in mind these are the standard 5.56x45 Nato upper receivers and can use 5.56 or .223 ammo. If you are looking for something a little different than your standard rifle upper make sure you checkout the pistol upper receivers we offer and keep an eye out for new uppers and cerakote colors.
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Grid Defense 7.5" 5.56 Flash Can Upper Receiver - Tactical Grape
Now: $329.00Was: $399.00Grid Defense 7.5" 5.56 Flash Can Upper Receiver - Tactical Grape Finished in Purple Cerakote Chambered in 5.56x45 NATO 1:7 Twist 7.5" 4150 M4 Barrel - Black Nitride Dimpled Flash Can 9" Grid Defense Octagon Rail Pistol Length Gas System 7075-T6 Mil Spec...Now: $329.00Was: $399.00 -
Grid Defense Limited Edition 7.5" 5.56 Flash Can Upper With Timber Creek Accessories - Tequila Sunrise
$458.98Grid Defense 7.5" 5.56 NATO Flash Can Upper Receiver - Tequila Sunrise Finished in Tequila Sunrise Cerakote 5.56 Flash Can Upper Made in the USA 1:7 Twist 7.5" 4150 M4 Barrel - Black Nitride 9" Octagon M-Lok Hand Guard Ridgeway Blue Cerakoted...$458.98Qty in Cart: 0Quantity:Price:$458.98Subtotal: -
LIMITED EDITION ALWAYS ARMED 16" 5.56 4th OF JULY UPPER RECEIVER - TITANIUM
$579.95ALWAYS ARMED 16" 5.56 4th OF JULY UPPER RECEIVER - TITANIUM Always Armed 16" 5.56 NATO Upper Receiver - Titanium 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...$579.95Qty in Cart: 0Quantity:Price:$579.95Subtotal: -
ALWAYS ARMED 10.5" 5.56 BX SERIES AMERICAN FLAG DUST COVER UPPER RECEIVER - BLACK ANODIZED
Now: $199.00Was: $249.00ALWAYS ARMED 10.5" 5.56 AMERICAN FLAG DUST COVER BX SERIES UPPER RECEIVER Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 10.5" 1:7 Twist 4150 Barrel with Black Nitride Finish Chambered in 5.56 NATO Carbine...Now: $199.00Was: $249.00 -
ALWAYS ARMED 10.5" 5.56 NATO FLASH CAN UPPER RECEIVER - SNIPER GRAY
Now: $289.00Was: $319.00Always Armed 10.5" 5.56 NATO Flash Can Upper Receiver - Sniper Gray Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 10.5" 1:7 Twist 4150 Barrel with Black Nitride Finish Chambered in 5.56 NATO Carbine Length Gas...Now: $289.00Was: $319.00Qty in Cart: 0Quantity:Price:Now: $289.00Was: $319.00Subtotal: -
ALWAYS ARMED 10.5" 5.56 NATO TR SERIES UPPER RECEIVER - BURNT BRONZE
Now: $209.00Was: $299.00Always Armed 10.5" 5.56 NATO TR Series Upper Receiver - Burnt Bronze Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 10.5" 1:7 Twist 4150 Barrel with Black Nitride Finish Chambered in 5.56 NATO Carbine...Now: $209.00Was: $299.00 -
ALWAYS ARMED 16" 5.56 MAKO UPPER RECEIVER - MIDNIGHT BRONZE
$319.00ALWAYS ARMED 16" 5.56 MAKO UPPER RECEIVER Made in the USA Mil-Spec 7075 T6 5.56 Mako Upper Receiver with Dust Cover and Forward Assist 16" 1:7 Twist 4150 Barrel with Black Nitride Finish Chambered in 5.56 NATO Carbine Length Gas System .750 Low Profile...$319.00Qty in Cart: 0Quantity:Price:$319.00Subtotal: -
ALWAYS ARMED 16" 5.56 MAKO UPPER RECEIVER - MULTICAM GRAY
$319.00ALWAYS ARMED 16" 5.56 MAKO 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 in 5.56 NATO Carbine Length Gas System .750 Low Profile Gas...$319.00Qty in Cart: 0Quantity:Price:$319.00Subtotal: -
ALWAYS ARMED 16" 5.56 MAKO UPPER RECEIVER - POLAR BLUE
$319.00ALWAYS ARMED 16" 5.56 MAKO UPPER RECEIVER Made in the USA Mil-Spec 7075 T6 16 Inch Upper Receiver with Dust Cover and Forward Assist 16" 1:7 Twist 4150 Barrel with Black Nitride Finish Chambered in 5.56 NATO Carbine Length Gas System .750 Low Profile...$319.00Qty in Cart: 0Quantity:Price:$319.00Subtotal: -
ALWAYS ARMED 16" 5.56 NATO BX SERIES UPPER RECEIVER - TUNGSTEN GRAY
Now: $219.00Was: $319.00ALWAYS ARMED 16" 5.56 NATO BX SERIES UPPER RECEIVER - TUNGSTEN GRAY 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 in 5.56 NATO Carbine Length...Now: $219.00Was: $319.00 -
ALWAYS ARMED 16" 5.56 NATO COMPLETE PENCIL BARREL LIGHTWEIGHT UPPER RECEIVER - BLACK
Now: $279.00Was: $437.00Always Armed 16" 5.56 NATO Complete Lightweight Upper Receiver - Black Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 16" Pencil Profile Barrel 1:7 Twist 4150 Barrel with Black Nitride Finish Chambered in...Now: $279.00Was: $437.00Qty in Cart: 0Quantity:Price:Now: $279.00Was: $437.00Subtotal: -
ALWAYS ARMED 16" 5.56 NATO Quad Rail Upper Receiver - Bazooka Green
Now: $219.00Was: $319.00ALWAYS ARMED 16" 5.56 NATO Upper Receiver with 15" M-LOK Quad Rail - Bazooka Green Made in the USA 16" 4150 Barrel Chambered in 5.56 NATO 15" Free Floating MLOK Quad Rail Finished in Bazooka Green Cerakote Carbine Length Gas System .750 Gas Block A2...Now: $219.00Was: $319.00 -
ALWAYS ARMED 16" 5.56 NATO UPPER RECEIVER - SNIPER GRAY
Now: $219.00Was: $319.00Always Armed 16" 5.56 NATO Upper Receiver - Sniper Gray 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 in 5.56 NATO Carbine Length Gas System ...Now: $219.00Was: $319.00Qty in Cart: 0Quantity:Price:Now: $219.00Was: $319.00Subtotal: -
ALWAYS ARMED 16" JESTER UPPER RECEIVER COMBO DEAL - 5.56 NATO/.300 BLACKOUT - FDE
Now: $458.00Was: $658.00Always Armed 16" 5.56 NATO Jester Upper Receiver - FDE 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 in 5.56 NATO Carbine Length Gas System ...Now: $458.00Was: $658.00Qty in Cart: 0Quantity:Price:Now: $458.00Was: $658.00Subtotal: -
Always Armed 16" Stainless Steel 5.56 Nato Upper Receiver - Blue Titanium
$349.00Always Armed 16" Stainless Steel 5.56 Nato Upper Receiver - Blue Titanium Blue Titanium Cerakote Finish Chambered in 5.56 NATO Stainless Steel A2 Flash Hider 16" 1:7 Twist 416R Stainless Steel Barrel - M4 Profile Carbine Length Gas System .750 Low...$349.00Qty in Cart: 0Quantity:Price:$349.00Subtotal: -
ALWAYS ARMED 7.5" 5.56 NATO OCTO SERIES UPPER RECEIVER - MAGPUL FDE
Now: $209.00Was: $299.00Always Armed 7.5" 5.56 NATO OCTO Series Upper Receiver - Magpul FDE 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 in 5.56 NATO Pistol Length...Now: $209.00Was: $299.00 -
ALWAYS ARMED 7.5" 5.56 NATO TR SERIES UPPER RECEIVER - BURNT BRONZE
Now: $209.00Was: $299.00Always Armed 7.5" 5.56 NATO TR Series Upper Receiver - Burnt Bronze 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 in 5.56 NATO Pistol Length...Now: $209.00Was: $299.00 -
ALWAYS ARMED LIMITED EDITION 16" 5.56 NATO UPPER WITH STRIKE INDUSTRIES ACCESSORIES - TITANIUM/RED
$422.85Always Armed 16" 5.56 NATO Upper Receiver - Titanium Made in the USA Mil-Spec 7075 T6 16" Nato Upper Receiver with Dust Cover and Forward Assist 16" 1:7 Twist 4150 Barrel with Black Nitride Finish Chambered in 5.56 NATO Carbine Length Gas System .750...$422.85Qty in Cart: 0Quantity:Price:$422.85Subtotal: -
ALWAYS ARMED OCTO SERIES 16" 5.56 NATO UPPER RECEIVER WITH TIMBER CREEK DUST COVER AND FORWARD ASSIST - TITANIUM
$408.98ALWAYS ARMED OCTO SERIES 16" 5.56 NATO UPPER RECEIVER Made in the USA Titanium Cerakote Finish Mil-Spec AR15 7075 T6 Upper Receiver Timber Creek Outdoors Blue Anodized Billet Dust Cover Timber Creek Outdoors Blue Anodized Forward Assist 15" Free Float...$408.98Qty in Cart: 0Quantity:Price:$408.98Subtotal: -
ALWAYS ARMED STAINLESS STEEL 16" 5.56 NATO UPPER RECEIVER - RIDGEWAY BLUE
Now: $299.00Was: $349.00ALWAYS ARMED STAINLESS STEEL 16" 5.56 NATO UPPER RECEIVER - RIDGEWAY BLUE Made in the USA Mil-Spec 7075 T6 Upper Receiver with Dust Cover and Forward Assist 16" 1:7 Twist 416R Stainless Steel Barrel Chambered in 5.56 NATO Carbine Length Gas System...Now: $299.00Was: $349.00Qty in Cart: 0Quantity:Price:Now: $299.00Was: $349.00Subtotal: