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AR 15 Upper Receiver

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At Cheaper Than Dirt! you'll find the world's largest collection of firearms-related products. With tens of thousands of products, several warehouses, and the lowest prices on the planet, you'll find everything you need at Cheaper Than Dirt!

DRD Stripped AR-15 Billet Upper Receiver Flat Top Black Finish UPPERBILAR
2-DRDUPPERBILAR
$173.43
IN STOCK at Warehouse
2
AR-15 Carry Handle Black Weaver Fits on AR-15 and M4 Upper Receiver Rail
47383
$66.33
IN STOCK at Warehouses
3,4,6,8
Weaver AR-15 Carry Handle Black
6-0922271
$74.06
IN STOCK at Warehouses
3,4,6,8
Weaver AR-15 Carry Handle Black
8-WEAVER-48326
$78.18
IN STOCK at Warehouses
3,4,6,8
Weaver AR-15 Carry Handle Black
3-0922271
$74.06
IN STOCK at Warehouses
3,4,6,8
AR-15 Matched Upper Build Kit with A3  T  Marked Upper, Bolt Carrier Group and Charging Handle , Black
ARR-654
$299.97
IN STOCK at Warehouse
1
AR-15 Upper Receiver .223 Texas Black Rifle Company
ARR-1662
$109.93
IN STOCK at Warehouse
1
Anderson Stripped AR-15 A3 Upper M4 Feed Ramps Matte Black Finish A3UPPER
7-A3UPPER
$49.45
IN STOCK at Warehouse
7
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
Wheeler AR-15 Upper Vise Block Clamp Polymer Black 156444
79585
$20.52
IN STOCK at Warehouses
2,4,7,9
Wheeler AR-15 Upper Vise Block Clamp Polymer Black 156444
2-WH156444
$20.48
IN STOCK at Warehouses
2,4,7,9
Wheeler AR-15 Upper Vise Block Clamp Polymer Black 156444
9-90654
$18.90
IN STOCK at Warehouses
2,4,7,9
DPMS AR-15 A4 Upper Receiver Parts Kit with Charging Handle
ARR-573
$34.97
IN STOCK at Warehouse
1
Del-Ton AR-15 A4 Upper Receiver Parts Kit
ARR-5730
$19.97
IN STOCK at Warehouse
1
AR-15 Upper Receiver Stripped Mil Spec M4 Feed Ramps hard anodized coated finish
ARR-1660
$99.93
IN STOCK at Warehouse
1
ERGO Grip AR-15 Upper Receiver Spring Replacement Kit 5 Piece 4611
9-105457
$4.99
IN STOCK at Warehouses
8,9
ERGO Grip AR-15 Upper Receiver Spring Replacement Kit 5 Piece 4611
8-ERGO-4611
$4.99
IN STOCK at Warehouses
8,9
Anderson Manufacturing Complete Upper Receiver Mil Spec A3 Style AR15A3UP
8-AM-AR15A3UP
$99.10
IN STOCK at Warehouse
8
ERGO AR-15 Accurizing Wedge 4988
9-105510
$2.49
IN STOCK at Warehouse
9
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
Midwest Industries AR-15 Billet Stripped Upper Receiver Aluminum Anodized MIARBU
7-MIARBU
$164.95
IN STOCK at Warehouse
7
Spike's Tactical AR-15 Stripped Upper Flat Top Includes Dust Cover and Forward Assist Black 7075 T6 Aluminum SFT50M4
2-SPKSFT50M4
$98.19
IN STOCK at Warehouse
2
A3 or A4 Stripped Upper Receiver T-Marked Without M4 Feed Ramps, No Dust Cover
ARR-1661
$99.93
IN STOCK at Warehouse
1
AR-15 Panther Receiver Claw DPMS Armorer Upper Tool Securely Holds Uppers Solid One Piece Polymer Construction
ARR-524
$39.97
IN STOCK at Warehouse
1
Wheeler AR-15 Upper Vise Block Clamp Polymer Black 156444
7-156444
$18.43
IN STOCK at Warehouses
2,4,7,9
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
Black Rain Ordnance Let It Rain AR-15 Dust Cover BRO-EDC
2-BRO-EDC
$15.85
IN STOCK at Warehouse
2
Spike's Tactical AR-15 Ejection Port Door Part Black  Spider & Flag  Engraving
2-SPKSED7010
$8.49
IN STOCK at Warehouse
2
Spike's Tactical AR-15 Ejection Port Door Part Black  Bio Hazard  Engraving
2-SPKSED7011
$8.49
IN STOCK at Warehouse
2
CMMG AR-15 Barrel Nut Steel Black 55DA296
8-CMMG-55DA296
$7.55
IN STOCK at Warehouse
8
BSA Tactical Weapon AR/M4 Upper Receiver Handle Mount with Rings TWAR15
9-106104
$22.89
IN STOCK at Warehouse
9
Spike's Tactical AR-15 Ejection Port Door Part Black  Punisher & Flag  Engraving
2-SPKSED7005
$8.49
IN STOCK at Warehouse
2
AR-15 Delta Pak DPMS Barrel Spring Barrel Spring Ring and Delta Ring
ARR-540
$9.97
IN STOCK at Warehouse
1
AR-15 Delta Ring Assembly Del-Ton Barrel Spring Barrel Spring Ring and Delta Ring
ARR-5400
$11.97
IN STOCK at Warehouse
1
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
CMMG Mk4 AR-15 Upper Assembly Flat Top Aluminum Black 55BA22C
2-CMMG55BA22C
$92.21
IN STOCK at Warehouses
2,7
CMMG Mk4 AR-15 Upper Assembly Flat Top Aluminum Black 55BA22C
7-55BA22C
$93.46
IN STOCK at Warehouses
2,7
CMMG AR-15 Front Sight Base  F  Marked .750  Barrel Diameter Black 55DA338
7-55DA338
$29.99
IN STOCK at Warehouse
7
Spike's Tactical Spider AR-15 Lower Receiver .223 Rem/5.56 NATO Stripped Black STLS019
2-SPKSTLS019
IN STOCK at Warehouse
2
Vltor Weapon Systems AR-15 Upper Receiver Modular with Forward Assist Mil-Spec Flat Top Black MUR-1A
7-MUR1A
$189.95
IN STOCK at Warehouse
7
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
AR-15 Accu Wedge Rifle Buffer 3 Pack     Eliminates Movement Between Upper and Lower Receiver
ARR-006
$9.97
IN STOCK at Warehouse
1
Del-Ton AR-15 Complete Forged Lower Receiver with A2 Grip and Six Position Collapsible Stock Aluminum Black LR102T
8-DTI-LR102
IN STOCK at Warehouses
7,8
Bushmaster AR-15 Complete Lower Receiver Standard Trigger ACE Skeleton Rifle Stock Aluminum Black 92960
10-0135835
IN STOCK at Warehouse
10
Del-Ton AR-15 Complete Forged Lower Receiver with A2 Grip and Six Position Collapsible Stock Aluminum Black LR102T
7-GLR102T
IN STOCK at Warehouses
7,8
Mako Group AR-15 M16 M4 Noise and Movement Eliminator Set of 25
56350
$26.40
IN STOCK at Warehouse
4
Wheeler Delta Series AR-15 Upper/Picatinny Rail Vise Block Aluminum Black 156888
2-WH156888
$31.60
IN STOCK at Warehouses
2,4,7,8,9
Wheeler Delta Series AR-15 Upper/Picatinny Rail Vise Block Aluminum Black 156888
85622
$28.94
IN STOCK at Warehouses
2,4,7,8,9
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
Wheeler Delta Series AR-15 Upper/Picatinny Rail Vise Block Aluminum Black 156888
7-156888
$28.44
IN STOCK at Warehouses
2,4,7,8,9
Wheeler Delta Series AR-15 Upper/Picatinny Rail Vise Block Aluminum Black 156888
8-WH-156888
$28.16
IN STOCK at Warehouses
2,4,7,8,9
Wheeler Delta Series AR-15 Upper/Picatinny Rail Vise Block Aluminum Black 156888
9-90657
$29.25
IN STOCK at Warehouses
2,4,7,8,9
Remington R-15 1/4  Picatinny Fore End Rail 4  Long Black AR-15
2-REM19497
$24.78
IN STOCK at Warehouses
2,8
Remington R-15 1/4  Picatinny Fore End Rail 4  Long Black AR-15
8-REM-19497
$21.87
IN STOCK at Warehouses
2,8
Plinker Tactical AR-15 .22 Long Rifle Pistol Upper Receiver Free Floating Quad Rail 12.5  Barrel Black PAUP25RD501
3-0406458
$368.12
IN STOCK at Warehouses
3,6
Plinker Tactical AR-15 .22 Long Rifle Pistol Upper Receiver Free Floating Quad Rail 12.5  Barrel Black PAUP25RD501
6-0406458
$368.12
IN STOCK at Warehouses
3,6
DS Arms ZM4R AR-15 Complete Lower Receiver Multi Caliber 6 Position Collapsible Stock Black ZM4R8988-A
2-DSAZM4R8988-A
IN STOCK at Warehouse
2
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
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
DRD U556 Semi Auto AR-15 Upper Quick Takedown Kit Black U556KIT
92303
$632.50
IN STOCK at Warehouse
4
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
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
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
Yankee Hill Machine AR-15 Stripped Billet Upper Receiver Aluminum Black YHM-110BILLET
7-YHM110BILLET
$168.80
IN STOCK at Warehouses
7,8
Yankee Hill Machine AR-15 Stripped Billet Upper Receiver Aluminum Black YHM-110BILLET
8-YHM-110BILLET
$129.42
IN STOCK at Warehouses
7,8
Anderson MFG. AR-15 Anodized Stripped Upper Receiver .223/5.56 NATO
8-AM-AR15A3UPFOR
$58.98
IN STOCK at Warehouse
8
Guntec AR-15 Railed Gas Block GT750R
ARR-2215
$11.97
IN STOCK at Warehouse
1
DELTON complete AR-15 Upper With M4 Feed Ramps UR1022
7-UR1022
$85.75
IN STOCK at Warehouse
7
Bushmaster Patrolman's Carbine AR-15 Complete Upper .223 Rem/5.56 NATO 16  1:9  Twist M4 Profile Barrel Flat Top Carbine Length Handguards Black 91822
2-BM91822
$559.26
IN STOCK at Warehouses
10,11,2,6,8
Bushmaster Patrolman's Carbine AR-15 Complete Upper .223 Rem/5.56 NATO 16  1:9  Twist M4 Profile Barrel Flat Top Carbine Length Handguards Black 91822
8-BF-91822
$583.36
IN STOCK at Warehouses
10,11,2,6,8
Bushmaster Patrolman's Carbine AR-15 Complete Upper .223 Rem/5.56 NATO 16  1:9  Twist M4 Profile Barrel Flat Top Carbine Length Handguards Black 91822
6-0409384
$512.59
IN STOCK at Warehouses
10,11,2,6,8
Bushmaster Patrolman's Carbine AR-15 Complete Upper .223 Rem/5.56 NATO 16  1:9  Twist M4 Profile Barrel Flat Top Carbine Length Handguards Black 91822
11-0409384
$512.59
IN STOCK at Warehouses
10,11,2,6,8
Bushmaster Patrolman's Carbine AR-15 Complete Upper .223 Rem/5.56 NATO 16  1:9  Twist M4 Profile Barrel Flat Top Carbine Length Handguards Black 91822
10-0409384
$512.59
IN STOCK at Warehouses
10,11,2,6,8
 
 
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