Shop AR-15 6MM ARC Upper Assemblies online and save - For Sale

Shop by Brand

6MM ARC Uppers

Shop our selection of 6MM ARC uppers and customize them to your taste at AR15 Elite. We have a variety of options for your next AR-15 UPPER ASSEMBLY to make it just how you want it. 6MM ARC is a great cartridge from Hornady for hunting, target shooting and personal defense with a wide variety of bullet grain weights to choose from. Browse our inventory online now to start shopping.

Customers Also Liked These Calibers:

22 ARC | 338 ARC | 224 Valkyrie

AR15 Elite

18" 6MM ARC AR-15 Upper Assembly | Ballistic Advantage | 1x7 SS Rifle Length HBAR Barrel | Flash Hider | 15" MLOK Rail

MSRP:

Was:

Now: $429.99

Choose Options
AR15 Elite

18" 6MM ARC AR-15 Upper Assembly | SHAW Barrel | 1x7.5 SS Rifle Length HBAR Barrel | Flash Hider | 15" MLOK Rail

MSRP:

Was:

Now: $349.99

Choose Options
AR15 Elite

20" 6MM ARC AR-15 Upper Assembly | Ballistic Advantage | 1x7 SS Rifle Length HBAR Barrel | Flash Hider | 15" MLOK Rail

MSRP:

Was:

Now: $439.99

Choose Options

18" 6MM ARC AR-15 Upper Assembly | Ballistic Advantage | 1x7 SS Rifle Length HBAR Barrel | Flash Hider | 15" MLOK Rail
18" 6MM ARC AR-15 Upper Assembly | Ballistic Advantage | 1x7 SS Rifle Length HBAR Barrel | Flash Hider | 15" MLOK Rail Our AR15 Elite AR-15 uppers are American Made and machined by manufacturers of mil-spec AR-15 components. All...

MSRP:

Was:

Now: $429.99
Choose Options
18" 6MM ARC AR-15 Upper Assembly | SHAW Barrel | 1x7.5 SS Rifle Length HBAR Barrel | Flash Hider | 15" MLOK Rail
18" 6MM ARC AR-15 Upper Assembly | SHAW Barrel | 1x7.5 SS Rifle Length HBAR Barrel | Flash Hider | 15" MLOK Rail Shaw Custom Barrels, also known as E.R. Shaw established in 1913, is a renowned manufacturer of rifle barrels and firearm...

MSRP:

Was:

Now: $349.99
Choose Options
20" 6MM ARC AR-15 Upper Assembly | Ballistic Advantage | 1x7 SS Rifle Length HBAR Barrel | Flash Hider | 15" MLOK Rail
20" 6MM ARC AR-15 Upper Assembly | Ballistic Advantage | 1x7 SS Rifle Length HBAR Barrel | Flash Hider | 15" MLOK Rail Our AR15 Elite AR-15 uppers are American Made and machined by manufacturers of mil-spec AR-15 components. All...

MSRP:

Was:

Now: $439.99
Choose Options

Shop by Brand

6MM ARC Uppers

6MM ARC Uppers

AR15 Elite

18" 6MM ARC AR-15 Upper Assembly | Ballistic Advantage | 1x7 SS Rifle Length HBAR Barrel | Flash Hider | 15" MLOK Rail

AR15 Elite

18" 6MM ARC AR-15 Upper Assembly | SHAW Barrel | 1x7.5 SS Rifle Length HBAR Barrel | Flash Hider | 15" MLOK Rail

AR15 Elite

20" 6MM ARC AR-15 Upper Assembly | Ballistic Advantage | 1x7 SS Rifle Length HBAR Barrel | Flash Hider | 15" MLOK Rail

18" 6MM ARC AR-15 Upper Assembly | Ballistic Advantage | 1x7 SS Rifle Length HBAR Barrel | Flash Hider | 15" MLOK Rail

18" 6MM ARC AR-15 Upper Assembly | SHAW Barrel | 1x7.5 SS Rifle Length HBAR Barrel | Flash Hider | 15" MLOK Rail

20" 6MM ARC AR-15 Upper Assembly | Ballistic Advantage | 1x7 SS Rifle Length HBAR Barrel | Flash Hider | 15" MLOK Rail