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AR 15 Upper Assembly

If you are looking for AR 15 Upper Assembly, check out the products on this page. You might also like to browse through the categories listed on the left side of this page.

Check out our handgun, rifle, shotgun, and rimfire ammunition categories. We have ammunition for just about every gun you have ever heard of and some you may not have. We sell all of our ammunition at the lowest possible price and because we have several warehouses, we have many times the inventory of any other retailer. When others run out, you'll find what you need at Cheaper Than Dirt!

DPMS TPR Complete Upper Assembly
ARR-992
$599.97
IN STOCK at Warehouse
1
AR-15 Charging Handle Assembly
ARR-228
$16.93
IN STOCK at Warehouse
1
AR-15 Bolt and Carrier Group Assembly Black Phosphate
ARR-825
$129.93
IN STOCK at Warehouse
1
AR-15 The Flipper Upper and Lower Vise Attachment Versatile Armorer's Tool Made From Solid Delrin
ARR-537
$39.97
IN STOCK at Warehouse
1
AR-15 Upper Receiver .223 Texas Black Rifle Company
ARR-1662
$109.93
IN STOCK at Warehouse
1
CMMG AR-15 Charging Handle Assembly Black 55BA5EC
7-55BA5EC
$22.47
IN STOCK at Warehouse
7
AR-15 Delta Ring Assembly Del-Ton Barrel Spring Barrel Spring Ring and Delta Ring
ARR-5400
$11.97
IN STOCK at Warehouse
1
DRD U556 Semi Auto AR-15 Upper .223 Rem/5.56 NATO 16  Barrel Quick Takedown Black U556BIL
2-DRDU556BIL
$889.35
IN STOCK at Warehouses
2,4
DRD U556 Semi Auto AR-15 Upper .223 Rem/5.56 NATO 16  Barrel Quick Takedown Black U556BIL
92225
$948.75
IN STOCK at Warehouses
2,4
CMMG AR-15 Complete Upper Assembly .300 AAC Blackout 16  Barrel A2 Front Sight M4 Handguards Black Finish 30BF8C0
20-CMMG30BF8C0
$649.95
IN STOCK at Warehouses
2,20,9
CMMG Mk4 AR-15 Upper Assembly Flat Top Aluminum Black 55BA22C
2-CMMG55BA22C
$92.21
IN STOCK at Warehouses
2,7
CMMG AR-15 Complete Upper Assembly .300 AAC Blackout 16  Barrel A2 Front Sight M4 Handguards Black Finish 30BF8C0
9-80611
$569.94
IN STOCK at Warehouses
2,20,9
CMMG Mk4 AR-15 Upper Assembly Flat Top Aluminum Black 55BA22C
7-55BA22C
$93.46
IN STOCK at Warehouses
2,7
CMMG AR-15 Complete Upper Assembly .300 AAC Blackout 16  Barrel A2 Front Sight M4 Handguards Black Finish 30BF8C0
2-CMMG30BF8C0
$522.24
IN STOCK at Warehouses
2,20,9
AR-15 Custom 9x19mm Complete Upper 16  Stainless Barrel With Bolt and Charging Handle Optic Ready
ARR-642
$449.97
IN STOCK at Warehouse
1
American Tactical Imports AR-15 Complete Upper Assembly .22 LR 16.1  Barrel Quad Rail Rear Sight Vertical Grip Black Finish ATIM42228T
3-0409320
$312.80
IN STOCK at Warehouse
3
Anderson Manufacturing Complete Upper Receiver Mil Spec A3 Style AR15A3UP
8-AM-AR15A3UP
$99.10
IN STOCK at Warehouse
8
Anderson Manufacturing AR-15 Charging Handle Aluminum AM27ASSM
8-AM-AM27ASSM
$18.67
IN STOCK at Warehouse
8
AR-15 Delta Pak DPMS Barrel Spring Barrel Spring Ring and Delta Ring
ARR-540
$9.97
IN STOCK at Warehouse
1
LBE Unlimited AR-15 Barrel Nut Steel Black ARBNT
2-LBARBNT
$7.73
IN STOCK at Warehouses
2,1
YHM AR-15 Bolt and Carrier Assembly Group .223 Rem/5.56 NATO BCG YHM-BCBT-556
7-YHMBCBT556
$116.60
IN STOCK at Warehouse
7
S&W M&P Piston Semi Auto AR-15 Upper Receiver .223 Rem/5.56 NATO 16  Barrel Chrome Lined Flat Top Black 812006
72058
$660.00
IN STOCK at Warehouses
4,8
S&W M&P Piston Semi Auto AR-15 Upper Receiver .223 Rem/5.56 NATO 16  Barrel Chrome Lined Quad Rail Flat Top Black 812007
72059
$735.90
IN STOCK at Warehouses
4,8
S&W M&P Piston Semi Auto AR-15 Upper Receiver .223 Rem/5.56 NATO 16  Barrel Chrome Lined Flat Top Black 812006
8-SW-812006
$653.90
IN STOCK at Warehouses
4,8
S&W M&P Piston Semi Auto AR-15 Upper Receiver .223 Rem/5.56 NATO 16  Barrel Chrome Lined Quad Rail Flat Top Black 812007
8-SW-812007
$733.34
IN STOCK at Warehouses
4,8
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
$368.12
IN STOCK at Warehouse
3
CORE15 TAC III AR-15 Complete Upper .22 LR 16  Barrel 25 Rounds Midwest Industries 15  Gen 2 SS Free Float Rail Forged Upper Black 2841
3-0406509
$552.75
IN STOCK at Warehouse
3
Del-Ton AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:9  Twist M4 Profile Barrel Flat Top Carbine Length Standard Handguards A2 Front Sight W/ BCG and Charging Handle Black DT1009
8-DTI-DT1009
$396.96
IN STOCK at Warehouses
1,7,8
Del-Ton AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:9  Twist M4 Profile Barrel Flat Top Carbine Length Standard Handguards A2 Front Sight W/ BCG and Charging Handle Black DT1009
7-DT1009
$375.10
IN STOCK at Warehouses
1,7,8
Del-Ton AR-15 .223rem/5.56 NATO Complete Upper 16  Barrel A3 Mid Length Pre Ban
7-DT1023
$389.62
IN STOCK at Warehouses
1,7
ProMag AR-15 Upper and Lower Receiver Magazine Well Vise Block Set Polymer Black PM123A
82739
$29.03
IN STOCK at Warehouses
4,8
ProMag AR-15 Upper and Lower Receiver Magazine Well Vise Block Set Polymer Black PM123A
8-PM-PM123A
$27.48
IN STOCK at Warehouses
4,8
JSE AR-15 5.56 Complete 16  A3 Upper With Adams Arms Gas Piston 1:9  Twist HBAR Barrel
ARR-630
$599.97
IN STOCK at Warehouse
1
DPMS AR-15 A3 Complete Upper Assembly 5.56 NATO/.223 Rem 16  Oracle Barrel Assembly 1:9 Twist Aluminum Free Float Tube Flat Top Single Rail Gas Block Teflon Coated Black BA-OC-16
7-100400
$356.40
IN STOCK at Warehouses
2,7
AR-15 9x19mm Bolt Assembly Ramped Bottom Phosphate Coated
ARR-9441
$139.97
IN STOCK at Warehouse
1
AR-15 Bolt Component Kit DPMS Blaster Pak Ejector Extractor Pins Rings and Gas Rings
ARR-542
$17.97
IN STOCK at Warehouse
1
AR-15 Bolt Component Kit Del-Ton Ejector Extractor Pins Rings and Gas Rings
ARR-5420
$19.97
IN STOCK at Warehouse
1
AR-15 M4 Upper Assembly Complete JSE Surplus .223 Rem/5.56 NATO Flat Top Receiver 16  Chrome Moly Steel Barrel 1:9  Twist
ARR-520
$369.97
IN STOCK at Warehouses
2,1
American Tactical Imports M4-22 AR-15 Complete Upper Assembly .22 LR 28 Round Magazine Flat Top M4 Profile Barrel Black 8ATIM42228
3-0409319
$295.11
IN STOCK at Warehouse
3
Colt LE6940 AR-15 Complete Upper Assembly .223 Rem/5.56 NATO 16  Barrel Monolithic Quad Rail A2 Flash Hider Flip Front Sight Black LE6940CK
92637
$891.00
IN STOCK at Warehouses
4,8
Colt LE6940 AR-15 Complete Upper Assembly .223 Rem/5.56 NATO 16  Barrel Monolithic Quad Rail A2 Flash Hider Flip Front Sight Black LE6940CK
8-CLT-LE6940CK
$984.50
IN STOCK at Warehouses
4,8
Colt LE6920 AR-15 Complete Upper Assembly .223 Rem/5.56 NATO 14.5  (16  OAL) Barrel Polymer Handguard A2 Flash Hider Fixed Front Sight Black LE6921CK
2-CTLE6921CK
$675.91
IN STOCK at Warehouse
2
Colt LE6920 AR-15 Complete Upper Assembly .223 Rem/5.56 NATO 16  Barrel Polymer Handguard A2 Flash Hider Fixed Front Sight Black LE6920CK
8-CLT-LE6920CK
$689.70
IN STOCK at Warehouses
4,8
Colt LE6920 AR-15 Complete Upper Assembly .223 Rem/5.56 NATO 16  Barrel Polymer Handguard A2 Flash Hider Fixed Front Sight Black LE6920CK
92636
$627.00
IN STOCK at Warehouses
4,8
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
$399.97
IN STOCK at Warehouse
1
AR-15 5.56 Complete Upper Assembly Flattop  20  Rifle 1:9  Twist Chrome Moly HBAR Barrel  Standard Handguard UK20DTIHMGB
ARR-633
$419.97
IN STOCK at Warehouse
1
AR-15 5.56 Complete Upper Assembly Flattop 16  Carbine 1:9  Twist Lightweight Chrome Moly Barrel
ARR-634
$399.97
IN STOCK at Warehouse
1
DPMS AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:7  Twist M4 Profile Barrel Flat Top W/Carry Handle Carbine Length Standard Handguards A2 Front Sight W/BCG and Charging handle Black BAAP416CH
2-DPBAAP416CH
$496.35
IN STOCK at Warehouses
10,11,12,2,3
DPMS AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:7  Twist M4 Profile Barrel Flat Top W/Carry Handle Carbine Length Standard Handguards A2 Front Sight W/BCG and Charging handle Black BAAP416CH
12-0408831
$511.82
IN STOCK at Warehouses
10,11,12,2,3
DPMS AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:7  Twist M4 Profile Barrel Flat Top W/Carry Handle Carbine Length Standard Handguards A2 Front Sight W/BCG and Charging handle Black BAAP416CH
11-0408831
$511.82
IN STOCK at Warehouses
10,11,12,2,3
DPMS AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:7  Twist M4 Profile Barrel Flat Top W/Carry Handle Carbine Length Standard Handguards A2 Front Sight W/BCG and Charging handle Black BAAP416CH
10-0408831
$511.82
IN STOCK at Warehouses
10,11,12,2,3
Windham Weaponry AR-15 SRC Upper 16  M4 Barrel Rail Gas Block Complete with Bolt and Carrier UR16M4FTB
2-WWUR16M4FTB
$467.53
IN STOCK at Warehouses
2,8
Windham Weaponry AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:9  Twist M4 Profile Barrel Flat Top Carbine Length Standard Handguards A2 Front Sight W/BCG and Charging Handle UR16M4LHB
2-WWUR16M4LHB
$467.53
IN STOCK at Warehouse
2
DPMS AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:7  Twist M4 Profile Barrel Flat Top W/Carry Handle Carbine Length Standard Handguards A2 Front Sight W/BCG and Charging handle Black BAAP416CH
3-0408831
$511.82
IN STOCK at Warehouses
10,11,12,2,3
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
$371.66
IN STOCK at Warehouse
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
$396.52
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 PAUP25RD502
6-0406459
$368.12
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
3-0406459
$368.12
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 10 Round Magazine Matte Black Finish PAUP10RD606
6-0406463
$392.44
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 10 Round Magazine Matte Black Finish PAUP10RD606
3-0406463
$392.44
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
$392.44
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
$392.44
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
3-0406462
$368.12
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 PAUP10RD605
6-0406462
$368.12
IN STOCK at Warehouses
3,6
Advanced Armament Corporation AR-15 Complete Upper .300 AAC Blackout 16  Barrel 1:7  Twist KAC URX Rail 51T Blackout Flash Hider Full Auto Bolt Carrier Group Black 101716
3-0406442
$979.03
IN STOCK at Warehouses
2,3
Advanced Armament Corporation AR-15 Complete Upper .300 AAC Blackout 16  Barrel 1:7  Twist KAC URX Rail 51T Blackout Flash Hider Full Auto Bolt Carrier Group Black 101716
2-AACO101716
$954.68
IN STOCK at Warehouses
2,3
DRD U556 Semi Auto AR-15 Upper Quick Takedown Kit Black U556KIT
92303
$632.50
IN STOCK at Warehouse
4
CMMG MK4T AR-15 Complete Upper 300 AAC Blackout 16  Stainless Barrel KeyMod Hand Guard 30BC353
2-CMMG30BC353
$617.91
IN STOCK at Warehouse
2
Core15 M4 AR-15 Complete Upper Assembly .300 AAC Blackout 16  Barrel Flat Top Receiver Black 9924
2-CORE9924B
$628.00
IN STOCK at Warehouse
2
AR-15 LoRider Upper Assembly Complete 5.56 NATO  A3  20  Bull Barrel Flattop 1:8  Twist with Bolt and Carrier  UCJSE20015
ARR-521
$479.97
IN STOCK at Warehouse
1
Bushmaster AR-15 Lower Reciever 6 Position Collapsible Stock A2 Grip Aluminum Black 92952
12-0135831
IN STOCK at Warehouses
12,8
Bushmaster AR-15 Lower Reciever 6 Position Collapsible Stock A2 Grip Aluminum Black 92952
8-BF-92952
IN STOCK at Warehouses
12,8
CMMG AR-15 Complete Upper Assembly 9mm Luger 16  M4 Barrel 1:10 Twist Flat Top Receiver A2 Front Sight Black WASP Finish
2-CMMG90B1AA2
$588.89
IN STOCK at Warehouse
2
 
 
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