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AR15 Upper Receiver

Looking for AR15 Upper Receiver? 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.

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Weaver AR-15 Carry Handle Black
6-0922271
$87.70
IN STOCK at Warehouses
3,4,6,8
Weaver AR-15 Carry Handle Black
3-0922271
$87.70
IN STOCK at Warehouses
3,4,6,8
Weaver AR-15 Carry Handle Black
8-WEAVER-48326
$81.73
IN STOCK at Warehouses
3,4,6,8
AR-15 Carry Handle Black Weaver Fits on AR-15 and M4 Upper Receiver Rail
47383
$69.35
IN STOCK at Warehouses
3,4,6,8
DRD Stripped AR-15 Billet Upper Receiver Flat Top Black Finish UPPERBILAR
2-DRDUPPERBILAR
$181.31
IN STOCK at Warehouse
2
AR-15 Upper Receiver Stripped Mil Spec M4 Feed Ramps hard anodized coated finish
ARR-1660
$129.97
IN STOCK at Warehouse
1
AR-15 Upper Receiver .223 Texas Black Rifle Company
ARR-1662
$129.97
IN STOCK at Warehouse
1
Black Dawn AR-15 Zombie Slayer Ejection Port Cover BD-ZSF
9-100927
$11.88
IN STOCK at Warehouse
9
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
CMMG AR-15 Front Sight Base  F  Marked .750  Barrel Diameter Black 55DA338
7-55DA338
$32.99
IN STOCK at Warehouse
7
Anderson Stripped AR-15 A3 Upper M4 Feed Ramps Matte Black Finish A3UPPER
7-A3UPPER
$55.76
IN STOCK at Warehouse
7
ERGO Grip AR-15 Upper Receiver Spring Replacement Kit 5 Piece 4611
8-ERGO-4611
$4.06
IN STOCK at Warehouses
8,9
ERGO Grip AR-15 Upper Receiver Spring Replacement Kit 5 Piece 4611
9-105457
$4.21
IN STOCK at Warehouses
8,9
Yankee Hill Machine Complete AR-15 Lower Receiver Multi Caliber Aluminum Black Finish YHM128
7-GYHM128
$295.40
IN STOCK at Warehouse
7
Black Rain Ordnance Let It Rain AR-15 Dust Cover BRO-EDC
2-BRO-EDC
$16.57
IN STOCK at Warehouse
2
Spike's Tactical AR-15 Ejection Port Door Part Black  Spider & Flag  Engraving
2-SPKSED7010
$8.88
IN STOCK at Warehouse
2
Spike's Tactical AR-15 Ejection Port Door Part Black  Zombie Killer  Engraving
2-SPKSED7007
$8.88
IN STOCK at Warehouse
2
Spike's Tactical AR-15 Ejection Port Door Part Black  Bio Hazard  Engraving
2-SPKSED7011
$8.88
IN STOCK at Warehouse
2
Spike's Tactical AR-15 Ejection Port Door Part Black  Punisher & Flag  Engraving
2-SPKSED7005
$8.88
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
CMMG AR-15 Barrel Nut Steel Black 55DA296
8-CMMG-55DA296
$8.54
IN STOCK at Warehouse
8
Del-Ton AR-15 A4 Upper Receiver Parts Kit
ARR-5730
$19.97
IN STOCK at Warehouse
1
DPMS AR-15 A4 Upper Receiver Parts Kit with Charging Handle
ARR-573
$34.97
IN STOCK at Warehouse
1
ProMag AR-15 Upper and Lower Receiver Magazine Well Vise Block Set Polymer Black PM123A
11-1922318
$39.82
IN STOCK at Warehouses
11,6,8
ProMag AR-15 Upper and Lower Receiver Magazine Well Vise Block Set Polymer Black PM123A
6-1922318
$39.82
IN STOCK at Warehouses
11,6,8
ProMag AR-15 Upper and Lower Receiver Magazine Well Vise Block Set Polymer Black PM123A
8-PM-PM123A
$31.05
IN STOCK at Warehouses
11,6,8
AR-15 Accu Wedge Rifle Buffer 3 Pack     Eliminates Movement Between Upper and Lower Receiver
ARR-006
$9.97
IN STOCK at Warehouse
1
DPMS AR-15 Flat Top Upper
ARR-1663
$129.97
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
Mako Group AR-15 M16 M4 Noise and Movement Eliminator Set of 25
56350
$26.40
IN STOCK at Warehouse
4
Anderson MFG. AR-15 Anodized Stripped Upper Receiver .223/5.56 NATO
8-AM-AR15A3UPFOR
$63.89
IN STOCK at Warehouse
8
CMMG Mk4 AR-15 Upper Assembly Flat Top Aluminum Black 55BA22C
7-55BA22C
$102.84
IN STOCK at Warehouses
2,7
CMMG Mk4 AR-15 Upper Assembly Flat Top Aluminum Black 55BA22C
2-CMMG55BA22C
$96.40
IN STOCK at Warehouses
2,7
Midwest Industries AR-15 Billet Stripped Upper Receiver Aluminum Anodized MIARBU
7-MIARBU
$164.95
IN STOCK at Warehouse
7
Spike's Tactical Ejection Port Door Part Black  Pirate & Arrgh  Engraving
2-SPKSED7003
$8.88
IN STOCK at Warehouse
2
American Tactical Imports AR-15 Picatinny Rail Carry Handle Aluminum Black MT0017
88585
$22.44
IN STOCK at Warehouse
4
Houlding Precision Firearms AR-15 Upper Receiver CNC Machined 7075 T6 Billet Aluminum Black HPF-15G2U
2-HPF-15G2UPPER
$236.66
IN STOCK at Warehouse
2
Bushmaster AR-15 Lower Reciever 6 Position Collapsible Stock A2 Grip Aluminum Black 92952
12-0135831
$319.36
IN STOCK at Warehouses
12,3,8
Bushmaster AR-15 Lower Reciever 6 Position Collapsible Stock A2 Grip Aluminum Black 92952
3-0135831
$319.36
IN STOCK at Warehouses
12,3,8
Bushmaster AR-15 Lower Reciever 6 Position Collapsible Stock A2 Grip Aluminum Black 92952
8-BF-92952
$311.54
IN STOCK at Warehouses
12,3,8
Remington R-15 1/4  Picatinny Fore End Rail 4  Long Black AR-15
8-REM-19497
$28.69
IN STOCK at Warehouses
2,8
Remington R-15 1/4  Picatinny Fore End Rail 4  Long Black AR-15
2-REM19497
$25.91
IN STOCK at Warehouses
2,8
Yankee Hill AR-15 Picatinny Vise Jaws Steel YHM-7350
7-YHM7350
$69.70
IN STOCK at Warehouse
7
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
Safariland AR-15 Accu-Wedge Reciever System Polymer Red ACU1
2-SLACU1
$4.29
IN STOCK at Warehouse
2
Bushmaster AR-15 Complete Lower Receiver Standard Trigger ACE Skeleton Rifle Stock Aluminum Black 92960
10-0135835
$362.87
IN STOCK at Warehouses
10,12,3,8
Del-Ton AR-15 Complete Forged Lower Receiver with A2 Grip and Six Position Collapsible Stock Aluminum Black LR102T
7-GLR102T
$226.45
IN STOCK at Warehouse
7
Del-Ton AR-15 Complete Forged Lower Receiver with A2 Stock/Grip Aluminum Black LR102-F
7-GLR102F
$226.45
IN STOCK at Warehouse
7
A3 or A4 Stripped Upper Receiver T-Marked Without M4 Feed Ramps, No Dust Cover
ARR-1661
$119.97
IN STOCK at Warehouse
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
$308.52
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
$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
IOSSO Products AR-15 Complete Rifle Cleaning Kit 19515
8-IOSSO-19515
$39.12
IN STOCK at Warehouse
8
Del-Ton AR-15 Stripped Lower Receiver Aluminum Black LR100
7-GLR100
$93.56
IN STOCK at Warehouses
12,3,6,7,8
Del-Ton AR-15 Stripped Lower Receiver Aluminum Black LR100
12-0137685
$90.49
IN STOCK at Warehouses
12,3,6,7,8
Del-Ton AR-15 Stripped Lower Receiver Aluminum Black LR100
6-0137685
$90.49
IN STOCK at Warehouses
12,3,6,7,8
Del-Ton AR-15 Stripped Lower Receiver Aluminum Black LR100
3-0137685
$90.49
IN STOCK at Warehouses
12,3,6,7,8
Guntec AR-15 Railed Gas Block GT750R
ARR-2215
$11.97
IN STOCK at Warehouse
1
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
Pro-Shot AR-15 Total Fouling Removal Brush Kit Nylon TFR-AR
3-1212519
$14.49
IN STOCK at Warehouse
3
Plinker Tactical AR-15 .22 Long Rifle Pistol Upper Receiver Free Floating Quad Rail 12.5  Barrel Black PAUP25RD501
6-0406458
$384.85
IN STOCK at Warehouse
6
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
Del-Ton AR-15 Stripped Lower Receiver Aluminum Black LR100
8-DTI-LR100
$92.00
IN STOCK at Warehouses
12,3,6,7,8
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
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
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
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
Midwest Industries AR-15 Billet Stripped Upper Receiver Aluminum Black MI-BU
2-MWMI-BU
$123.64
IN STOCK at Warehouse
2
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
10-0129059
$278.76
IN STOCK at Warehouses
10,11,12,3,6
 
 
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