AR Uppers

48 products available

Serialized upper receivers (complete or stripped) for AR platforms; considered firearm—requires FFL if serialized.

Find Your Perfect AR Upper

Explore our extensive selection of AR Uppers designed to enhance your firearm's performance. With top brands and various styles, you're sure to find the perfect fit for your needs.
Showing 1-48 of 121 products
Aero Precision APAR308503C Receiver 308 Win 7075-T6 Aluminum M5 Platform - Aero Precision - 308 WINCHESTER

Aero Precision APAR308503C Receiver 308 Win 7075-T6 Aluminum M5 Platform

Aero Precision

Model: APAR308503C
UPC: 815421021738
MAP $169.99
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Aero Precision Multi-Caliber Upper Black Anodized Finish Md: APAR501603A - Aero Precision - MULTI-CALIBER
Ships Same Day

Aero Precision Multi-Caliber Upper Black Anodized Finish Md: APAR501603A

Aero Precision

Model: APAR501603AC
UPC: 815421020618
MAP $124.99
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Aguila 1E556155 5.56 NATO 55gr FMJ Ammo 450 Rounds per Pack - Aguila Ammunition - FULL METAL JACKET

Aguila 1E556155 5.56 NATO 55gr FMJ Ammo 450 Rounds per Pack

Aguila Ammunition

Model: 1E556155
UPC: 640420007618
$242.00
ANDERSON UPPR RCVR ASSMBLY AM15 BLK - ANDERSON_MANUFACTURI

ANDERSON UPPR RCVR ASSMBLY AM15 BLK

ANDERSON_MANUFACTURI

Model: B2-K602-A000
UPC: 640901514246
$170.00
Angstadt Arms AAUMDP0906 MDP-9 Roller Delayed 9mm 5.85" Type III Hard Co... - Angstadt Arms - 9mm

Angstadt Arms AAUMDP0906 MDP-9 Roller Delayed 9mm 5.85" Type III Hard Co...

Angstadt Arms

Model: AAUMDP0906
UPC: 853427007691
MAP $1,655.00
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APF DMR 2.0 223WYLDE FDE 18 MLOK 30RD - Alex Pro
FFL Required

Alex Pro RI247FDE 223 Wylde 30Rd FDE 18 MLOK Tactical

Alex Pro

Model: RI247FDE
UPC: 691835176529
$1,884.00
Banish SUPPRESSORS BANISH223 1/2X28 7" BURNT BRONZE - Banish Suppressors - Multi-Caliber

Banish SUPPRESSORS BANISH223 1/2X28 7" BURNT BRONZE

Banish Suppressors

Model: 100000111372
UPC: 810171227195
MAP $849.00
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BATTLE ARMS DEVELOPMENT INC. WORKHORSE BLEM STRIPPED UPPER RECEIVER FOR AR-15 FDE - BATTLE ARMS DEVELOPMENT INC. - 5.56 X 45

BATTLE ARMS DEVELOPMENT INC. WORKHORSE BLEM STRIPPED UPPER RECEIVER FOR AR-15 FDE

BATTLE ARMS DEVELOPMENT INC.

Model: 127277
UPC: 810033787171
$57.00
Battle Arms WH-UR16B-Y-15 5.56 NATO 16" Upper, M-Lok, Ambi Handle, Black - Battle Arms Development - 556NATO

Battle Arms WH-UR16B-Y-15 5.56 NATO 16" Upper, M-Lok, Ambi Handle, Black

Battle Arms Development

Model: WH-UR16B-Y-15
UPC: 810033786150
$640.00
Bowden Tactical J135762 Billet Upper Receiver made of 7075-T6 Aluminum ... - Bowden Tactical

Bowden Tactical J135762 Billet Upper Receiver made of 7075-T6 Aluminum ...

Bowden Tactical

Model: J13576-2
UPC: 810030621492
$122.00
BREEK BRK4330 ECHO SINGLEPORT MUZZLE BRK 223/556 - Breek Arms - ECHO SINGLE PORT

BREEK BRK4330 ECHO SINGLEPORT MUZZLE BRK 223/556

Breek Arms

Model: BRK4330
UPC: 812296031664
$48.00
BREEK BRK4430 PLANB ECHO SINGLEPORT MUZZLE BRK 223 - Breek Arms - ECHO SINGLE PORT

BREEK BRK4430 PLANB ECHO SINGLEPORT MUZZLE BRK 223

Breek Arms

Model: BRK4430
UPC: 812296031794
$52.00
BRO OUTFLOW .223 OUTFLOW TITANIUM - BRO
FFL Required

BRO OUTFLOW .223 Titanium Optics Ready Tactical Rifle

BRO

Model: OUTFLOW
UPC: 697067880999
$676.00
Brownells BRN-15 4027-3410-B1 16" Upper Receiver 5.56mm .750" Gas Block - Brownells - 5.56 X 45

Brownells BRN-15 4027-3410-B1 16" Upper Receiver 5.56mm .750" Gas Block

Brownells

Model: 4027-3410-B1
UPC: 050806000223
$341.00
Brownells BRN-17711-12 XM177E2 11.5" 5.56 Phosphate Upper Receiver - Brownells - 5.56 X 45

Brownells BRN-17711-12 XM177E2 11.5" 5.56 Phosphate Upper Receiver

Brownells

Model: BRN-17711-12
UPC: 050806001091
$759.00
Brownells BRN-180 Gen 3 Upper Receiver 9" Bbl .300 Blackout Black - Brownells - 300 AAC BLACKOUT

Brownells BRN-180 Gen 3 Upper Receiver 9" Bbl .300 Blackout Black

Brownells

Model: BRN-180-GEN3-300-9
UPC: 050806002661
$1,212.00
Brownells BRN-GAU-5A Upper Receiver 11.5" 1-12 Twist Black - Brownells - 5.56 X 45

Brownells BRN-GAU-5A Upper Receiver 11.5" 1-12 Twist Black

Brownells

Model: BRN-GAU11-12
UPC: 050806001121
$825.00
Brownells UR-01-E3-M4 5.56 NATO AR-15 Stripped Upper Receiver Black - Luth-AR - 223 REM/5.56 NATO

Brownells UR-01-E3-M4 5.56 NATO AR-15 Stripped Upper Receiver Black

Luth-AR

Model: UR-01-E3-M4
UPC: 812058030621
$128.00
Chiappa Firearms Rhino 50Ds 357Mag 5" Adj. Sight Chrome/Walnut. 340.223 - Chiappa Firearms - .357 MAG/.38 SPECIAL
FFL Required

Chiappa Firearms Rhino 50Ds 357Mag 5" Adj. Sight Chrome/Walnut. 340.223

Chiappa Firearms

Model: 340.223
Caliber: .357 MAG/.38 SPECIAL
UPC: 053670712188
$1,200.00
CMMG 30BC40AAB Resolute MK4 300 Blackout 16.10" Armor Black M-LOK... - CMMG - 300 BLACKOUT

CMMG 30BC40AAB Resolute MK4 300 Blackout 16.10" Armor Black M-LOK...

CMMG

Model: 30BC40AAB
UPC: 810103473393
$458.00
CMMG 55A8D40-AB MK4 Dissent 5.56 NATO Pistol, 10.5" Barrel, Armor Black - CMMG - 556NATO
FFL Required

CMMG 55A8D40-AB MK4 Dissent 5.56 NATO Pistol, 10.5" Barrel, Armor Black

CMMG

Model: 55A8D40-AB
Caliber: 556NATO
UPC: 810097509573
$1,709.00
CMMG 99A68A2TNG Dissent MKGS 9mm Luger 33+1 6.50" Tungsten Gray Rec... - CMMG - 9mm Luger
FFL Required

CMMG 99A68A2TNG Dissent MKGS 9mm Luger 33+1 6.50" Tungsten Gray Rec...

CMMG

Model: 99A68A2TNG
Caliber: 9mm Luger
UPC: 810103470187
$1,707.00
CMMG Banshee Mk4 .22LR 4.5in Armor Black Upper Group (22B5BD4-AB) - CMMG - 22 LR

CMMG Banshee Mk4 .22LR 4.5in Armor Black Upper Group (22B5BD4-AB)

CMMG

Model: 22B5BD4AB
UPC: 810097502161
$600.00
CMMG Dissent Mk4 .22 ARC 16.1in Tungsten Upper Receiver Group (28B940C-TNG) - CMMG - 22 ARC

CMMG Dissent Mk4 .22 ARC 16.1in Tungsten Upper Receiver Group (28B940C-TNG)

CMMG

Model: 28B940CTNG
UPC: 810148627522
$1,114.00
CMMG Upper Group Resolute Mk4 350 Legend 16.1" Armor Black (35B5FBC-AB) - CMMG - 350 LEGEND

CMMG Upper Group Resolute Mk4 350 Legend 16.1" Armor Black (35B5FBC-AB)

CMMG

Model: 35B5FBC-AB
UPC: 810097502635
$857.00
Colt LE6933CK M4 11.5" Upper Group 5.56 NATO with BCG & Sights - Colt - 5.56 MM NATO

Colt LE6933CK M4 11.5" Upper Group 5.56 NATO with BCG & Sights

Colt

Model: LE6933CK
UPC: 098289035349
$693.00
Colt's Manufacturing AR 223 Rem/556NATO 14.5" Complete Upper Receiver w/ Bolt Carrier & Charging Handle - Colt - 5.56 MM NATO

Colt LE6921CK AR 223/556 14.5" Upper Receiver, Bolt Carrier, Handle

Colt

Model: LE6921CK
UPC: 098289035325
$693.00
Colt's Manufacturing Upper 223 Remington/556NATO Black Finish Dust Cover - Colt

Colt's Manufacturing Upper 223 Remington/556NATO Black Finish Dust Cover

Colt

Model: SP63528
$147.00
CRITERION BARRELS INC 16" HYBRID CONTOUR MID-LENGTH GAS SYSTEM 223 WYLDE - Criterion Barrels

CRITERION BARRELS INC 16" HYBRID CONTOUR MID-LENGTH GAS SYSTEM 223 WYLDE

Criterion Barrels

Model: 15160-HY8
$292.00
Daniel Defense 23-004-09376 M4A1 Upper 5.56 NATO 14.5" FDE/Black - Daniel Defense - .223 Remington

Daniel Defense 23-004-09376 M4A1 Upper 5.56 NATO 14.5" FDE/Black

Daniel Defense

Model: 23-004-09376
UPC: 818773021869
MAP $1,506.00
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DEFIANCE MACHINE RUCKUS TACTICAL LA WYATT CUT (.480") STD BOLD RH - Defiance

DEFIANCE MACHINE RUCKUS TACTICAL LA WYATT CUT (.480") STD BOLD RH

Defiance

Model: RUCKUS TAC LONG .480 WYATT BDL
$1,456.00
DPMS DP51655164883 AR-10 OEM STRIPPED UPPER - DPMS

DPMS DP51655164883 AR-10 OEM STRIPPED UPPER

DPMS

Model: DP51655164883
UPC: 810141220973
$100.00
Faxon Firearms FF-SIL-R-3DPC-556-02 Harmonix Ion 5.56mm Black Titanium - Faxon Firearms - 5.56x45mm NATO
FFL Required

Faxon Firearms FF-SIL-R-3DPC-556-02 Harmonix Ion 5.56mm Black Titanium

Faxon Firearms

Model: FF-SIL-R-3DPC-556-02
Caliber: 5.56x45mm NATO
UPC: 816341029453
$870.00
Faxon FX700SA-308-01-7F1B810N18NGQ 18" .308 Gunner Profile Matte DLC - FAXON FIREARMS - 308 Winchester

Faxon FX700SA-308-01-7F1B810N18NGQ 18" .308 Gunner Profile Matte DLC

FAXON FIREARMS

Model: FX700SA-308-01-7F1B810N18NGQ
UPC: 816341027701
$837.00
FightLite DFX Drop-On Upper Receiver Group 223 Remington/556NATO 16.25" - FightLite Industries - 223 REMINGTON

FightLite DFX Drop-On Upper Receiver Group 223 Remington/556NATO 16.25"

FightLite Industries

Model: DFX-001
UPC: 850017078697
$3,995.00
FosTech Stealth Raptor Builders Kit 10in Tungsten Handguard Billet Magnesiu - Fostech
FFL Required

FosTech Stealth Raptor Builders Kit 10in Tungsten Handguard Billet Magnesiu

Fostech

Model: 10062TU
UPC: 725792552376
$443.00
FosTech STEALTH RAPTOR HGA 300BLK 10.5IN BBL MACH-1 10IN RAIL ECHO ARII TRIGGER TUNGSTEN - Fostech Inc.

FosTech STEALTH RAPTOR HGA 300BLK 10.5IN BBL MACH-1 10IN RAIL ECHO ARII TRIGGER TUNGSTEN

Fostech Inc.

UPC: 725792970910
$1,796.00
Geissele AR-15 16 Inch Super Duty Stripped Upper Receiver 5.56mm Anodized - Geissele - 5.56 mm NATO

Geissele AR-15 16 Inch Super Duty Stripped Upper Receiver 5.56mm Anodized

Geissele

Model: 08-247B
UPC: 817953027523
$906.00
GEISSELE AUTOMATICS MK16 13.5in M-LOK Black Super Modular Rail (05-650B) - Geissele

GEISSELE AUTOMATICS MK16 13.5in M-LOK Black Super Modular Rail (05-650B)

Geissele

Model: 05-650B
UPC: 817953027134
$293.00
Geissele Automatics Super Modular Rail MK16 10.50" M-LOK Aluminum for AR... - Geissele - AR PLATFORM

Geissele Automatics Super Modular Rail MK16 10.50" M-LOK Aluminum for AR...

Geissele

Model: 05-1073B
UPC: 817953028308
$277.00
Gemtech Integra 15-22 22LR 17.5 in Black Suppressed Upper Assembly - GEMTECH - 22 LR
FFL Required

Gemtech Integra 15-22 22LR 17.5 in Black Suppressed Upper Assembly

GEMTECH

Model: 12568
Caliber: 22 LR
UPC: 609224346620
$601.00
Gemtech Integra 556Suppressed AR-15 Upper Receiver 556NATO (12112) - GEMTECH - 223 REM | 5.56 NATO

Gemtech Integra 556Suppressed AR-15 Upper Receiver 556NATO (12112)

GEMTECH

Model: 12112
UPC: 609224347030
$1,838.00
Global Ordnance Can Launcher Golf Ball Adapter 300rds 5.56 Blanks - Global Ordnance - 5.56x45mm

Global Ordnance Can Launcher Golf Ball Adapter 300rds 5.56 Blanks

Global Ordnance

Model: 810091158272
UPC: 810091158272
MAP $324.99
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GUNTEC AR10 STRIPPED BILLET UPPER RECEIVER GEN 2 BLK - Guntec USA

GUNTEC AR10 STRIPPED BILLET UPPER RECEIVER GEN 2 BLK

Guntec USA

Model: GT-UPPER-308-G2
UPC: 709016730801
$137.00
H&K 51000384 MR556 Upper Receiver Kit 5.56mm AR15/M16/M4 A4 Features - Heckler & Koch - 223 REM | 5.56 NATO

H&K 51000384 MR556 Upper Receiver Kit 5.56mm AR15/M16/M4 A4 Features

Heckler & Koch

Model: 51000384
UPC: 642230270213
MAP $2,179.00
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H&K 51001892 MR764A4 URK 7.62 x 51mm | 308 Win Matte Black Includes Bolt and Buffer M-Lok Handguard - Heckler & Koch - 7.62 X 51MM | 308 WIN

Heckler Koch MR764A4 308 Win M Lok Matte Black Rail

Heckler & Koch

Model: 51001892
UPC: 642230274365
MAP $2,649.00
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HM Defense 16MBUP556 MonoBloc Upper 223 Rem 5.56x45mm NATO 16" Black C... - HM Defense - 223 Remington

HM Defense 16MBUP556 MonoBloc Upper 223 Rem 5.56x45mm NATO 16" Black C...

HM Defense

Model: 16MBUP556
UPC: 854164007005
$664.00
Hornady .223 WINCHESTER SUPER SHORT MAGNUM UNPRIMED BRASS 50/BOX - Hornady

HORNADY .223 WINCHESTER SUPER SHORT MAGNUM UNPRIMED BRASS 50/BOX

Hornady

Model: 8617
$71.00
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When purchasing an AR Upper, consider factors such as compatibility with your lower receiver, barrel length, and the type of rail system you prefer. Popular uses for AR Uppers include tactical shooting, hunting, and competitive shooting, making it essential to choose one that meets your specific requirements. Key features to look for include the material construction, weight, and whether it has a free-floating handguard for improved accuracy. Brands like CMMG, Luth-AR, and Brownells offer a variety of options, ensuring you can find an upper that not only fits your budget but also enhances your shooting experience. Whether you're building a custom rifle or upgrading an existing one, the right AR Upper can significantly impact your firearm's performance and versatility.

Frequently Asked Questions About AR Uppers

What is an AR Upper?

An AR Upper is the upper receiver of an AR-style rifle, housing the barrel and bolt carrier group.

Are AR Uppers interchangeable?

Most AR Uppers are interchangeable with standard AR-15 lower receivers, but always check compatibility.

What should I consider when buying an AR Upper?

Consider compatibility, barrel length, rail system, and intended use.

Do I need an FFL to buy an AR Upper?

No, AR Uppers are considered parts and do not require an FFL for purchase.

What brands of AR Uppers do you carry?

We carry top brands like CMMG, Luth-AR, Brownells, RISE ARMAMENT, and STERN.
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