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AR 15 556 Upper

If you are looking for AR 15 556 Upper, check out the products on this page. You might also like to browse through the categories listed on the left side of this page.

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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
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
Adams Arms 5.56 NATO Base Upper 16  Barrel Piston System M4 Handguards Black
2-ADAUA-16-C-B-556
$719.33
IN STOCK at Warehouses
11,2,3,6
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
AR-15 Bolt and Carrier Group Assembly Black Phosphate
ARR-825
$149.97
IN STOCK at Warehouse
1
Adams Arms Upper 223 Rem 556NATO 16  Black 1:7 Chrome Lined A2 Gas Piston AR-15 Flat Top UA-16-M-B-556
2-ADAUA-16-M-B-556
$649.00
IN STOCK at Warehouse
2
Adams Arms 5.56 NATO Base Upper 16  Barrel Piston System M4 Handguards Black
6-0406467
$719.33
IN STOCK at Warehouses
11,2,3,6
Adams Arms 5.56 NATO Base Upper 16  Barrel Piston System M4 Handguards Black
11-0406467
$719.33
IN STOCK at Warehouses
11,2,3,6
Adams Arms 5.56 NATO Base Upper 16  Barrel Piston System M4 Handguards Black
3-0406467
$719.33
IN STOCK at Warehouses
11,2,3,6
Daniel Defense V9 Upper 223 Rem 556NATO 16  Black M4 15.0 Rail 1:7 Hammer Forged Light Weight Barrel AR Rifles 23-145-19025-047
2-DD23-145-19025-047
$943.00
IN STOCK at Warehouse
2
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
Bushmaster 24  Varmiter Upper Reciever Barrel Assembly AR-15 5.56 NATO/.223 Rem Fluted Freefloat Risers 92820
12-0409318
$606.28
IN STOCK at Warehouse
12
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
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
Adams Arms Mid Length Evo Ultra Lite Upper 5.56 NATO 16  Barrel Evo Free Float Handguard
2-ADAUA-16-M-EUL-556
$902.67
IN STOCK at Warehouses
11,2,3,6
DPMS AR-15 5.56 NATO M4 Complete Upper Assembly Flattop Receiver 16  Barrel
3-0408831
$535.08
IN STOCK at Warehouses
10,11,12,2,3
AR-15 Double Star Upper 16  5.56mm H-Bar Barreled Upper Cerro Forged 1:9  Twist No BCG or Charging Handle
ARR-960
$379.97
IN STOCK at Warehouses
1,8
AR-15 Double Star Upper 16  5.56mm H-Bar Barreled Upper Cerro Forged 1:9  Twist No BCG or Charging Handle
8-DSC-101
$349.78
IN STOCK at Warehouses
1,8
AR-15 Panther Flash Hider DPMS 5.56x45mm 1/2 x28 Thread Four Port Open Design Eliminates Flash Signature
ARR-562
$39.97
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
DRD Tactical U556-FN Upper 5.56 NATO 16  Barrel Mid Length Gas System Black Does Not Include BCG or Charging Handle U556-FN
2-DRDU556FN
$857.49
IN STOCK at Warehouse
2
Adams Arms Mid Length Evo Ultra Lite Upper 5.56 NATO 16  Barrel Evo Free Float Handguard
11-0406484
$944.58
IN STOCK at Warehouses
11,2,3,6
Adams Arms Mid Length Evo Ultra Lite Upper 5.56 NATO 16  Barrel Evo Free Float Handguard
3-0406484
$944.58
IN STOCK at Warehouses
11,2,3,6
Adams Arms Mid Length Evo Ultra Lite Upper 5.56 NATO 16  Barrel Evo Free Float Handguard
6-0406484
$944.58
IN STOCK at Warehouses
11,2,3,6
Adams Arms AR-15 Carbine Length Tactical Elite Complete Upper Assembly .223 Rem/5.56mm NATO 16  Barrel 1:7  Twist Flattop Samson Free Float Quad Rail Black UA-16-C-TE-556
6-0406479
$1,064.59
IN STOCK at Warehouses
11,2,3,6,8
Adams Arms AR-15 Carbine Length Tactical Elite Complete Upper Assembly .223 Rem/5.56mm NATO 16  Barrel 1:7  Twist Flattop Samson Free Float Quad Rail Black UA-16-C-TE-556
11-0406479
$1,064.59
IN STOCK at Warehouses
11,2,3,6,8
Adams Arms AR-15 Carbine Length Tactical Elite Complete Upper Assembly .223 Rem/5.56mm NATO 16  Barrel 1:7  Twist Flattop Samson Free Float Quad Rail Black UA-16-C-TE-556
3-0406479
$1,064.59
IN STOCK at Warehouses
11,2,3,6,8
Adams Arms AR-15 Carbine Length Tactical Evo Complete Upper Assembly .223 Rem/5.56mm NATO 16  Barrel 1:7  Twist Flattop Samson Free Float Modular Rail Black UA-16-C-TEVO-556
11-0406473
$948.70
IN STOCK at Warehouses
11,3,6
Adams Arms AR-15 Carbine Length Tactical Evo Complete Upper Assembly .223 Rem/5.56mm NATO 16  Barrel 1:7  Twist Flattop Samson Free Float Modular Rail Black UA-16-C-TEVO-556
3-0406473
$948.70
IN STOCK at Warehouses
11,3,6
Adams Arms AR-15 Carbine Length Tactical Evo Complete Upper Assembly .223 Rem/5.56mm NATO 16  Barrel 1:7  Twist Flattop Samson Free Float Modular Rail Black UA-16-C-TEVO-556
6-0406473
$948.70
IN STOCK at Warehouses
11,3,6
SIG Sauer Complete 556 Lower AR15 Magazine Compatible Swiss Side Folding LWR-ASSY-556-US
9-110080
$323.00
IN STOCK at Warehouse
9
Advanced Armament Corp 5.56NATO/.223 Rem Upper Receiver 16  Barrel Quad Rail Black 102780
2-AACO102780
$954.68
IN STOCK at Warehouses
2,3,4
Advanced Armament Corp 5.56NATO/.223 Rem Upper Receiver 16  Barrel Quad Rail Black 102780
3-0406515
$979.03
IN STOCK at Warehouses
2,3,4
Advanced Armament Corp 5.56NATO/.223 Rem Upper Receiver 16  Barrel Quad Rail Black 102780
92694
$974.16
IN STOCK at Warehouses
2,3,4
DPMS AR-15 M4 5,56 NATO Complete Upper Assembly, Flattop Receiver, 16  Barrel, 1-9  Twist, Detachable Carry Handle BAAP416CH
10-0408831
$535.08
IN STOCK at Warehouses
10,11,12,2,3
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
AR-15 Steel Crush Washer LBE Unlimited
2-LBARCW-556
$4.05
IN STOCK at Warehouses
2,1
Diamondhead AR-15 5.56 NATO T-Brake Muzzle Compensator 4140 Hardened Steel 3205
8-DH-3205
$104.72
IN STOCK at Warehouses
8,9
Diamondhead AR-15 5.56 NATO T-Brake Muzzle Compensator 4140 Hardened Steel 3205
9-196544
$97.87
IN STOCK at Warehouses
8,9
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
Ruger SR-556 Standard Piston Upper Receiver 5.56mm NATO/.223 Rem 16.12  Threaded Barrel Troy BattleSights
6-0409294
$1,084.50
IN STOCK at Warehouses
10,11,3,4,6
Ruger SR-556 Standard Piston Upper Receiver 5.56mm NATO/.223 Rem 16.12  Threaded Barrel Troy BattleSights
10-0409294
$1,084.50
IN STOCK at Warehouses
10,11,3,4,6
Ruger SR-556 Standard Piston Upper Receiver 5.56mm NATO/.223 Rem 16.12  Threaded Barrel Troy BattleSights
11-0409294
$1,084.50
IN STOCK at Warehouses
10,11,3,4,6
Ruger SR-556 Standard Piston Upper Receiver 5.56mm NATO/.223 Rem 16.12  Threaded Barrel Troy BattleSights
3-0409294
$1,084.50
IN STOCK at Warehouses
10,11,3,4,6
Ruger SR-556 Standard Piston Upper Receiver 5.56mm NATO/.223 Rem 16.12  Threaded Barrel Troy BattleSights
73725
$1,079.10
IN STOCK at Warehouses
10,11,3,4,6
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
Adams Arms AR-15 Mid-Length Evo Ultra Lite Complete Upper Assembly .223 Rem/5.56mm NATO 16  Barrel 1:7  Twist Flattop Samson Free Float Modular Rail Black UA-16-M-EUL-556
8-ADAMS-UA16MEUL556
$1,005.10
IN STOCK at Warehouse
8
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
$479.97
IN STOCK at Warehouse
1
Windham Weaponry .223 Rem/5.56 NATO 16  Heavy Barrel AR-15 Complete Upper Receiver Flat Top UR16LHB
84211
$493.38
IN STOCK at Warehouses
2,4,8
Windham Weaponry .223 Rem/5.56 NATO 16  Heavy Barrel AR-15 Complete Upper Receiver Flat Top UR16LHB
2-WWUR16LHB
$488.78
IN STOCK at Warehouses
2,4,8
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
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
10-0409404
$564.12
IN STOCK at Warehouses
10,11,12,2,3,4,6
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
10,11,12,2,3,4,6
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
10,11,12,2,3,4,6
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
10,11,12,2,3,4,6
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
10,11,12,2,3,4,6
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
6-0409404
$564.12
IN STOCK at Warehouses
10,11,12,2,3,4,6
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
10,11,12,2,3,4,6
DPMS AR-15 M4 Complete Upper Assembly, Flattop Receiver, 16  Barrel, 1-9  Twist, Detachable Carry Handle BAAP416CH
11-0408831
$535.08
IN STOCK at Warehouses
10,11,12,2,3
DPMS AR-15 M4 Complete Upper Assembly, Flattop Receiver, 16  Barrel, 1-9  Twist, Detachable Carry Handle BAAP416CH
12-0408831
$535.08
IN STOCK at Warehouses
10,11,12,2,3
DPMS AR-15 M4 Complete Upper Assembly, Flattop Receiver, 16  Barrel, 1-9  Twist, Detachable Carry Handle BAAP416CH
2-DPBAAP416CH
$518.91
IN STOCK at Warehouses
10,11,12,2,3
Adams Arms AR-15 Carbine Length Evo Ultra Lite Complete Upper Assembly .223 Rem/5.56mm NATO 16  Barrel 1:7  Twist Flattop Samson Free Float Modular Rail Black UA-16-C-EUL-556
11-0406483
$969.95
IN STOCK at Warehouses
11,3,6
Adams Arms AR-15 Carbine Length Evo Ultra Lite Complete Upper Assembly .223 Rem/5.56mm NATO 16  Barrel 1:7  Twist Flattop Samson Free Float Modular Rail Black UA-16-C-EUL-556
3-0406483
$969.95
IN STOCK at Warehouses
11,3,6
Adams Arms AR-15 Carbine Length Evo Ultra Lite Complete Upper Assembly .223 Rem/5.56mm NATO 16  Barrel 1:7  Twist Flattop Samson Free Float Modular Rail Black UA-16-C-EUL-556
6-0406483
$969.95
IN STOCK at Warehouses
11,3,6
Adams Arms AR-15 Mid-Length Gas Piston Complete Upper Assembly .223 Rem/5.56mm NATO 14.5  Pinned Barrel 1:7  Twist Rate Flattop Upper Receiver M4 Handguards Melonite Finish Black UA-14.5-M-B-556-MFH
11-0406466
$814.95
IN STOCK at Warehouses
11,3,6
 
 
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