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Complete AR 15 Upper

Looking for Complete AR 15 Upper? We have thousands of rifles, handguns, and shotguns in stock. If you don't find what you are looking for on this page, check out the categories listed on the left side for more guns, ammo, and accessories.

Need something for your AR-15 or AK-47? We have it! At Cheaper Than Dirt! We have the largest collection of accessories for your firearm. We have lights, lasers, scopes, grips, magazines, sights, and much more. You'll find everything you need. And, because we ship from several warehouses, we have the largest inventory at the lowest prices anywhere on the internet.

RG UPPER AR15 16  M4 A3 COMPLETE
8-RG-10001
$431.94
IN STOCK at Warehouse
8
Yankee Hill Machine Complete AR-15 Lower Receiver Multi Caliber Aluminum Black Finish YHM128
7-GYHM128
$295.40
IN STOCK at Warehouse
7
CMMG AR-10 Complete Bolt Carrier Group Mark 3 Black 38BA423
7-38BA423
$218.29
IN STOCK at Warehouses
2,7
CMMG AR-10 Complete Bolt Carrier Group Mark 3 Black 38BA423
2-CMMG38BA423
$209.28
IN STOCK at Warehouses
2,7
AR-15 Custom 9x19mm Complete Upper 16  Stainless Barrel With Bolt and Charging Handle Optic Ready
ARR-642
$499.97
IN STOCK at Warehouse
1
Core15 AR-15 Tac III Complete Upper 16  Barrel 5.56 NATO with BCG and Midwest Industries 12  Gen 2 SS Rail Black 99056
3-0406510
$795.16
IN STOCK at Warehouse
3
CMMG AR-15 Complete Upper Assembly .300 AAC Blackout 16  Barrel A2 Front Sight M4 Handguards Black Finish 30BF8C0
9-80611
$595.85
IN STOCK at Warehouses
2,4,9
CMMG AR-15 Complete Upper Assembly .300 AAC Blackout 16  Barrel A2 Front Sight M4 Handguards Black Finish 30BF8C0
2-CMMG30BF8C0
$545.97
IN STOCK at Warehouses
2,4,9
CMMG AR-15 Complete Upper Assembly .300 AAC Blackout 16  Barrel A2 Front Sight M4 Handguards Black Finish 30BF8C0
76161
$544.59
IN STOCK at Warehouses
2,4,9
American Tactical Imports AR-15 Complete Upper Assembly .22 LR 16.1  Barrel Quad Rail Rear Sight Vertical Grip Black Finish ATIM42228T
3-0409320
$327.01
IN STOCK at Warehouse
3
Yankee Hill Machine Complete Black Diamond Specter XL AR-15 Upper 6.8mm SPC 16  Barrel 1/10 Twist Flip Up Sights Free Float Quad Rail Black Finish YHM-7820-68
7-YHM782068
$902.10
IN STOCK at Warehouse
7
JSE AR-15 5.56 Complete 16  A3 Upper With Adams Arms Gas Piston 1:9  Twist HBAR Barrel
ARR-630
$699.97
IN STOCK at Warehouse
1
JSE AR-15 5.56 Complete 16  M4 Upper With Adams Arms Gas Piston 1:9  Twist Civilian M4 Barrel
ARR-631
$719.97
IN STOCK at Warehouse
1
Spike's Tactical AR-15 Complete Upper Flat Top Black 7075 T6 Aluminum SFT50M4
2-SPKSFT50M4
$102.65
IN STOCK at Warehouse
2
AAC AR-15 Complete Upper Assembly .300 BLK 16  Barrel 1:7 Twist KAC URX Rail BLACKOUT Flash Hider Black 101716
3-0406442
$979.03
IN STOCK at Warehouses
2,3
Black Dawn AR-15 Complete Upper 5.56 NATO 16  Barrel Magpul MOE Handguard with BCG and Charging Handle BDR-MUPC
9-100910
$638.63
IN STOCK at Warehouse
9
IOSSO Products AR-15 Complete Rifle Cleaning Kit 19515
8-IOSSO-19515
$39.12
IN STOCK at Warehouse
8
Advanced Armament Corporation AR-15 Complete Upper Receiver .223 Rem/5.56 NATO 16  Barrel KAC URX Rail Black 102780
7-102780
$974.16
IN STOCK at Warehouse
7
DELTON complete AR-15 Upper With M4 Feed Ramps UR1022
7-UR1022
$89.64
IN STOCK at Warehouse
7
AR-15 5.56 Complete Upper Assembly Flattop  20  Rifle 1:9  Twist Chrome Moly HBAR Barrel  Standard Handguard UK20DTIHMGB
ARR-633
$499.97
IN STOCK at Warehouse
1
Del-Ton AR-15 .223Rem/5.56 NATO 16  Barrel Complete Upper A3 Flat Top Pre Ban
7-DT1009
$419.98
IN STOCK at Warehouses
1,7
Del-Ton AR-15 .223Rem/5.56 NATO Complete Upper 20  Barrel A3 Flat Top Pre Ban
7-DT1013
$407.33
IN STOCK at Warehouse
7
Del-Ton AR-15 .223rem/5.56 NATO Complete Upper 16  Barrel A3 Mid Length Pre Ban
7-DT1023
$407.33
IN STOCK at Warehouses
1,7
CMMG Mk4 AR-15 Upper Assembly Flat Top Aluminum Black 55BA22C
2-CMMG55BA22C
$96.40
IN STOCK at Warehouses
2,7
CMMG Mk4 AR-15 Upper Assembly Flat Top Aluminum Black 55BA22C
7-55BA22C
$102.84
IN STOCK at Warehouses
2,7
YHM AR-15 Bolt and Carrier Assembly Group .223 Rem/5.56 NATO BCG YHM-BCBT-556
7-YHMBCBT556
$117.12
IN STOCK at Warehouse
7
Anderson MFG. AR-15 Anodized Stripped Upper Receiver .223/5.56 NATO
8-AM-AR15A3UPFOR
$63.89
IN STOCK at Warehouse
8
CMMG AR-15 Mk4 3 Gun Complete Upper 5.56 NATO 18  Medium Weight Barrel KeyMod Hand Guard Forged 7075-T6 Aluminum Black 55B66C7
8-CMMG-55B66C7
$719.19
IN STOCK at Warehouse
8
Windham Weaponry 16” M4 Profile AR-15 Upper Receiver, Complete, Flat Top
2-WWUR16M4LHB
$488.78
IN STOCK at Warehouse
2
S&W M&P 15TS Complete AR-15 Upper .223 Rem/5.56 NATO 14.5  Barrel Vortex Flash Hider 1/7 Twist with Troy TRX Rail and MBUS Front and Rear Sights Black 812011
2-SW812011
$916.30
IN STOCK at Warehouse
2
Plinker Tactical SBR AR-15 Complete Upper Assembly .22 Long Rifle 12.5  Standard Profile Barrel Aluminum Quad Rail Matte Black Finish PAUP10RD604
3-0406461
$384.85
IN STOCK at Warehouses
3,6
Plinker Tactical SBR AR-15 Complete Upper Assembly .22 Long Rifle 12.5  Standard Profile Barrel Aluminum Quad Rail Matte Black Finish PAUP10RD604
6-0406461
$384.85
IN STOCK at Warehouses
3,6
Spikes Tactical AR-15 M4 LE Complete Upper with Mil-Spec BCG 16  Barrel 7  SAR Rail Carbine Length Gas System Black STU5025-S7S
2-SPKSTU5025-S7S
$743.53
IN STOCK at Warehouse
2
Spikes Tactical AR-15 M4 LE Complete Upper with Mil-Spec BCG 16  Barrel 12  SAR Rail Carbine Length Gas System Black STU5025-S2S
2-SPKSTU5025-S2S
$774.77
IN STOCK at Warehouse
2
Rock River Arms UTE2 Complete Upper 16  Barrel 5.56 NATO with Integrated Rear Sight Black and BCG AR0874B
2-RRAAR0875B
$557.87
IN STOCK at Warehouse
2
Black Rain AR-15 Complete Bolt Carrier Group Nickel Boron Plated Engraved Biohazard Symbol BRO-BCG
2-BRO-BCG
$204.32
IN STOCK at Warehouse
2
DS Arms ZM4R AR-15 Complete Lower Receiver Multi Caliber 6 Position Collapsible Stock Black ZM4R8988-A
2-DSAZM4R8988-A
$204.40
IN STOCK at Warehouse
2
Stag Arms AR-15 Semi Automatic Complete Lower Receiver Mil Spec 6 Position Stock Black TACTLOWER
6-0129059
$278.76
IN STOCK at Warehouses
10,11,12,3,6
Stag Arms AR-15 Semi Automatic Complete Lower Receiver Mil Spec 6 Position Stock Black TACTLOWER
10-0129059
$278.76
IN STOCK at Warehouses
10,11,12,3,6
Stag Arms AR-15 Semi Automatic Complete Lower Receiver Mil Spec 6 Position Stock Black TACTLOWER
11-0129059
$278.76
IN STOCK at Warehouses
10,11,12,3,6
Stag Arms AR-15 Semi Automatic Complete Lower Receiver Mil Spec 6 Position Stock Black TACTLOWER
12-0129059
$278.76
IN STOCK at Warehouses
10,11,12,3,6
Stag Arms AR-15 Semi Automatic Complete Lower Receiver Mil Spec 6 Position Stock Black TACTLOWER
3-0129059
$278.76
IN STOCK at Warehouses
10,11,12,3,6
American Tactical Imports M4-22 AR-15 Complete Upper Assembly .22 LR 28 Round Magazine Flat Top M4 Profile Barrel Black 8ATIM42228
3-0409319
$308.52
IN STOCK at Warehouse
3
AR-15 Complete M4 Upper 5.56 NATO Nitride Treated 1x7  Twist Barrel  F  Marked Front Sight Tower Complete Bolt Charging Handle
ARR-649
$499.97
IN STOCK at Warehouse
1
Core15 M4 Complete Upper 16  Barrel 5.56 NATO with BCG Black 100276
2-CORE100276
$461.21
IN STOCK at Warehouses
2,3
Core15 M4 Complete Upper 16  Barrel 5.56 NATO with BCG Black 100276
3-0406508
$473.86
IN STOCK at Warehouses
2,3
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
6-0137421
$256.59
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
7-G55CA360
$251.14
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
86229
$245.49
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
9-89729
$248.16
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
10-0137421
$256.59
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
11-0137421
$256.59
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
12-0137421
$256.59
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
2-CMMG55CA360
$256.85
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
CMMG AR-15 Complete Semi Auto Lower Assembly Mil-Spec Buffer Tube 6 Position Stock Black Finish 55CA360
3-0137421
$256.59
IN STOCK at Warehouses
10,11,12,2,3,4,6,7,8
AR-15 5.56 Complete Upper Slick Side Flat Top Lo-Pro 1 in 9  M4 Barrel Railed Gas Block Standard Handguards
ARR-641
$449.97
IN STOCK at Warehouse
1
AR-15 5.56 Optics Ready Upper Assembly with 16 1:9  Twist  HBAR Barrel, Railed Gas Block, Bolt Carrier Group and Charging Handle
ARR-632
$449.97
IN STOCK at Warehouse
1
Plinker Tactical M4 AR-15 Complete Upper Assembly .22 Long Rifle 16.25  M4 Profile Barrel Aluminum Quad Rail Matte Black Finish PAUP25RD502
7-PAUP25RD502
$388.55
IN STOCK at Warehouse
7
Plinker Tactical M4 AR-15 Complete Upper Assembly .22 Long Rifle 16.25  M4 Profile Barrel Aluminum Quad Rail Matte Black Finish PAUP25RD502
3-0406459
$384.85
IN STOCK at Warehouses
3,6
Plinker Tactical M4 AR-15 Complete Upper Assembly .22 Long Rifle 16.25  M4 Profile Barrel Aluminum Quad Rail Matte Black Finish PAUP25RD502
6-0406459
$384.85
IN STOCK at Warehouses
3,6
Plinker Tactical AR-15 Complete Upper Assembly .22 Long Rifle 16.25  Match Grade Bull Barrel Crown/Taper Aluminum Quad Rail Matte Black Finish PAUP25RD503
3-0406460
$410.27
IN STOCK at Warehouses
3,6,7
Plinker Tactical AR-15 Complete Upper Assembly .22 Long Rifle 16.25  Match Grade Bull Barrel Crown/Taper Aluminum Quad Rail Matte Black Finish PAUP25RD503
7-PAUP25RD503
$414.54
IN STOCK at Warehouses
3,6,7
Plinker Tactical AR-15 Complete Upper Assembly .22 Long Rifle 16.25  Match Grade Bull Barrel Crown/Taper Aluminum Quad Rail Matte Black Finish PAUP25RD503
6-0406460
$410.27
IN STOCK at Warehouses
3,6,7
Plinker Tactical M4 AR-15 Complete Upper Assembly .22 Long Rifle 16.25  M4 Profile Barrel Aluminum Quad Rail Matte Black Finish PAUP10RD605
6-0406462
$384.85
IN STOCK at Warehouse
6
CMMG AR-15 Complete Upper Assembly .223 Rem/5.56 NATO 16  M4 Barrel 1:9 Twist WASP Flat Top A2 Front Sight Black 55BE1F0
6-0409404
$564.12
IN STOCK at Warehouses
11,12,2,3,4,6
CMMG AR-15 Complete Upper Assembly .223 Rem/5.56 NATO 16  M4 Barrel 1:9 Twist WASP Flat Top A2 Front Sight Black 55BE1F0
11-0409404
$564.12
IN STOCK at Warehouses
11,12,2,3,4,6
CMMG AR-15 Complete Upper Assembly .223 Rem/5.56 NATO 16  M4 Barrel 1:9 Twist WASP Flat Top A2 Front Sight Black 55BE1F0
12-0409404
$564.12
IN STOCK at Warehouses
11,12,2,3,4,6
CMMG AR-15 Complete Upper Assembly .223 Rem/5.56 NATO 16  M4 Barrel 1:9 Twist WASP Flat Top A2 Front Sight Black 55BE1F0
3-0409404
$564.12
IN STOCK at Warehouses
11,12,2,3,4,6
CMMG AR-15 Complete Upper Assembly .223 Rem/5.56 NATO 16  M4 Barrel 1:9 Twist WASP Flat Top A2 Front Sight Black 55BE1F0
2-CMMG55BE1F0
$533.03
IN STOCK at Warehouses
11,12,2,3,4,6
CMMG AR-15 Complete Upper Assembly .223 Rem/5.56 NATO 16  M4 Barrel 1:9 Twist WASP Flat Top A2 Front Sight Black 55BE1F0
76158
$531.68
IN STOCK at Warehouses
11,12,2,3,4,6
 
 
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