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AR Complete Uppers

This page has our most popular products related to AR Complete Uppers. If you don't see what you are looking for here, you might try to refine your search in the search box above or browse through the categories on the left.

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
LR-308 AP4 Complete Upper 7.62 NATO / .308 Win, 16  Barrel, Flat Top, Chrome Bolt Carrier, Phosphated Bolt
ARR-3021
$759.97
IN STOCK at Warehouse
1
CMMG 9mm M4 Compete Upper
76162
$591.27
IN STOCK at Warehouses
2,4
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
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 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 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
$399.97
IN STOCK at Warehouse
1
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
Anderson Manufacturing Complete Upper Receiver Mil Spec A3 Style AR15A3UP
8-AM-AR15A3UP
$99.10
IN STOCK at Warehouse
8
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
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
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
Rock River Arms UTE2 Complete Upper Receiver .223/5.56 NATO 16  1:9  Twist H-BAR Flat Top with Integrated Rear Sight Mid Length Standard Handguards A2 Front Sight W/BCG and Charging Handle Black and BCG AR0874B
2-RRAAR0875B
$533.61
IN STOCK at Warehouse
2
Black Dawn AR-15 Complete Upper 5.56 NATO 16  Barrel Magpul MOE Handguard with BCG and Charging Handle BDR-MUPC
9-100910
$749.00
IN STOCK at Warehouse
9
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
Anderson Manufacturing AR-15 Charging Handle Aluminum AM27ASSM
8-AM-AM27ASSM
$18.67
IN STOCK at Warehouse
8
LBE Unlimited AR-15 Delta Ring Assembly Steel ARDRA
2-LBARDRA
$12.63
IN STOCK at Warehouse
2
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
$711.21
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
$741.08
IN STOCK at Warehouse
2
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 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
$659.35
IN STOCK at Warehouse
8
S&W M&P15T Complete AR-15 Upper .223 Rem/5.56 NATO 16  Barrel 1/8 Twist with 10  Quad Rail and Magpul MBUS Sights Black 812010
12-0409352
$721.90
IN STOCK at Warehouses
10,11,12,2,3,6
S&W M&P15T Complete AR-15 Upper .223 Rem/5.56 NATO 16  Barrel 1/8 Twist with 10  Quad Rail and Magpul MBUS Sights Black 812010
2-SW812010
$718.30
IN STOCK at Warehouses
10,11,12,2,3,6
S&W M&P15T Complete AR-15 Upper .223 Rem/5.56 NATO 16  Barrel 1/8 Twist with 10  Quad Rail and Magpul MBUS Sights Black 812010
10-0409352
$721.90
IN STOCK at Warehouses
10,11,12,2,3,6
S&W M&P15T Complete AR-15 Upper .223 Rem/5.56 NATO 16  Barrel 1/8 Twist with 10  Quad Rail and Magpul MBUS Sights Black 812010
11-0409352
$721.90
IN STOCK at Warehouses
10,11,12,2,3,6
S&W M&P15T Complete AR-15 Upper .223 Rem/5.56 NATO 16  Barrel 1/8 Twist with 10  Quad Rail and Magpul MBUS Sights Black 812010
3-0409352
$721.90
IN STOCK at Warehouses
10,11,12,2,3,6
S&W M&P15T Complete AR-15 Upper .223 Rem/5.56 NATO 16  Barrel 1/8 Twist with 10  Quad Rail and Magpul MBUS Sights Black 812010
6-0409352
$721.90
IN STOCK at Warehouses
10,11,12,2,3,6
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
DELTON complete AR-15 Upper With M4 Feed Ramps UR1022
7-UR1022
$85.75
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 Flat Top Black 812006
8-SW-812006
$653.90
IN STOCK at Warehouses
4,8
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
CMMG Complete Bolt Carrier Group Mark 3 For LR-308 Pattern Rifles Black 38BA423
7-38BA423
$198.36
IN STOCK at Warehouses
2,7,8
CMMG Complete Bolt Carrier Group Mark 3 For LR-308 Pattern Rifles Black 38BA423
2-CMMG38BA423
$200.18
IN STOCK at Warehouses
2,7,8
CMMG Complete Bolt Carrier Group Mark 3 For LR-308 Pattern Rifles Black 38BA423
8-CMMG-38BA423
$197.36
IN STOCK at Warehouses
2,7,8
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
8-DTI-DT1009
$396.96
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
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
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
79126
$485.80
IN STOCK at Warehouses
10,11,2,4,6,8
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
10,11,2,4,6,8
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
10,11,2,4,6,8
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
2-BM91822
$559.26
IN STOCK at Warehouses
10,11,2,4,6,8
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
10,11,2,4,6,8
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
10,11,2,4,6,8
CMMG Mk4 AR-15 Upper Assembly Flat Top Aluminum Black 55BA22C
7-55BA22C
$93.46
IN STOCK at Warehouses
2,7
CMMG Mk4 AR-15 Upper Assembly Flat Top Aluminum Black 55BA22C
2-CMMG55BA22C
$92.21
IN STOCK at Warehouses
2,7
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
AR-15 5.56 Complete Upper Slick Side Flat Top Lo-Pro 1 in 9  M4 Barrel Railed Gas Block Standard Handguards
ARR-641
$349.97
IN STOCK at Warehouse
1
IOSSO Products AR-10 Complete Rifle Cleaning Kit 19513
8-IOSSO-19513
$37.42
IN STOCK at Warehouse
8
CMMG AR-15 M4 Complete Upper Receiver .223 Rem/5.56 NATO 16  M4 Profile Barrel Carbine Length Polymer Handguard Front Sight Base M16 BCG Black 55B84B5
20-CMMG55B84B5
$799.95
IN STOCK at Warehouse
20
CMMG AR-15 Revolution Modular Complete Upper Receiver .22LR 16  M4 Profile Barrel Carbine Length Polymer Handguard Front Sight Base Stainless Steel Action/Collar FDE 22B7CD7
20-CMMG22B7CD7
$529.95
IN STOCK at Warehouse
20
CMMG AR-15 M10 Complete Upper Receiver .223 Rem/5.56 NATO 16  M10 Profile Barrel Mid-Length Polymer Handguard Front Sight Base M16 BCG Black 55BD382
20-CMMG55BD382
$829.95
IN STOCK at Warehouse
20
CMMG AR-15 Complete Upper Receiver .300 AAC Blackout 16  M300 Profile Barrel Low Profile Gas Block K9 Free Float Quad Rail M16 BCG Black 30BF827
20-CMMG30BF827
$779.95
IN STOCK at Warehouse
20
CMMG AR-15 Complete Upper Receiver .223 Rem/5.56 NATO 16  M4 Profile Barrel Piston System Polymer Handguard M16 BCG Black 55BE184
20-CMMG55BE184
$799.95
IN STOCK at Warehouse
20
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
6-0409353
$920.89
IN STOCK at Warehouses
10,11,12,2,3,6,8
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
11-0409353
$920.89
IN STOCK at Warehouses
10,11,12,2,3,6,8
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
3-0409353
$920.89
IN STOCK at Warehouses
10,11,12,2,3,6,8
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
10-0409353
$920.89
IN STOCK at Warehouses
10,11,12,2,3,6,8
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
8-SW-812011
$910.56
IN STOCK at Warehouses
10,11,12,2,3,6,8
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
12-0409353
$920.89
IN STOCK at Warehouses
10,11,12,2,3,6,8
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 Warehouses
10,11,12,2,3,6,8
AR-15 Complete M4 Upper 5.56 NATO Nitride Treated 1x7  Twist Barrel  F  Marked Front Sight Tower Complete Bolt Charging Handle
ARR-649
$399.97
IN STOCK at Warehouse
1
CMMG AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:7  Twist WASP Treated M4 Profile Barrel Flat Top Carbine Length Standard Handguards A2 Front Sight W/BCG and Charging Handle Black 55BE1F0
76158
$493.90
IN STOCK at Warehouses
10,11,12,2,20,3,4,6
CMMG AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:7  Twist WASP Treated M4 Profile Barrel Flat Top Carbine Length Standard Handguards A2 Front Sight W/BCG and Charging Handle Black 55BE1F0
6-0409404
$539.59
IN STOCK at Warehouses
10,11,12,2,20,3,4,6
CMMG AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:7  Twist WASP Treated M4 Profile Barrel Flat Top Carbine Length Standard Handguards A2 Front Sight W/BCG and Charging Handle Black 55BE1F0
12-0409404
$539.59
IN STOCK at Warehouses
10,11,12,2,20,3,4,6
CMMG AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:7  Twist WASP Treated M4 Profile Barrel Flat Top Carbine Length Standard Handguards A2 Front Sight W/BCG and Charging Handle Black 55BE1F0
20-CMMG55BE1F0
$624.95
IN STOCK at Warehouses
10,11,12,2,20,3,4,6
CMMG AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:7  Twist WASP Treated M4 Profile Barrel Flat Top Carbine Length Standard Handguards A2 Front Sight W/BCG and Charging Handle Black 55BE1F0
2-CMMG55BE1F0
$485.09
IN STOCK at Warehouses
10,11,12,2,20,3,4,6
CMMG AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:7  Twist WASP Treated M4 Profile Barrel Flat Top Carbine Length Standard Handguards A2 Front Sight W/BCG and Charging Handle Black 55BE1F0
10-0409404
$539.59
IN STOCK at Warehouses
10,11,12,2,20,3,4,6
CMMG AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:7  Twist WASP Treated M4 Profile Barrel Flat Top Carbine Length Standard Handguards A2 Front Sight W/BCG and Charging Handle Black 55BE1F0
11-0409404
$539.59
IN STOCK at Warehouses
10,11,12,2,20,3,4,6
CMMG AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:7  Twist WASP Treated M4 Profile Barrel Flat Top Carbine Length Standard Handguards A2 Front Sight W/BCG and Charging Handle Black 55BE1F0
3-0409404
$539.59
IN STOCK at Warehouses
10,11,12,2,20,3,4,6
CMMG AR-15 Bolt Carrier Group Full Auto Cut Parkerized Steel 55BA419
89861
$131.01
IN STOCK at Warehouses
2,20,4,7,8
Adams Arms AR-15 Mid-Length Gas Piston Complete Upper 5.45x39 16  Barrel Flattop Upper Receiver M4 Handguards Melonite Finish Black UA-16-M-B-545
6-0406497
$681.43
IN STOCK at Warehouse
6
Adams Arms AR-15 Carbine Length Gas Piston Complete Upper .223 Rem/5.56 NATO 16  Barrel Flattop Upper Receiver M4 Handguards Melonite Finish Black UA-16-C-B-556
8-ADAMS-UA16CB556
$719.33
IN STOCK at Warehouses
11,6,8
Adams Arms AR-15 Carbine Length Gas Piston Complete Upper .223 Rem/5.56 NATO 16  Barrel Flattop Upper Receiver M4 Handguards Melonite Finish Black UA-16-C-B-556
11-0406467
$719.33
IN STOCK at Warehouses
11,6,8
Adams Arms AR-15 Carbine Length Gas Piston Complete Upper .223 Rem/5.56 NATO 16  Barrel Flattop Upper Receiver M4 Handguards Melonite Finish Black UA-16-C-B-556
6-0406467
$719.33
IN STOCK at Warehouses
11,6,8
Chiappa M4-22 Pro Gen II Conversion Complete Upper Assembly 22 LR 16  Barrel 28 Rounds Free Float Aluminum Picatinny Handguard Matte Black 500.093
11-0409407
$303.72
IN STOCK at Warehouses
10,11,12,2,3,6
Chiappa M4-22 Pro Gen II Conversion Complete Upper Assembly 22 LR 16  Barrel 28 Rounds Free Float Aluminum Picatinny Handguard Matte Black 500.093
6-0409407
$303.72
IN STOCK at Warehouses
10,11,12,2,3,6
Chiappa M4-22 Pro Gen II Conversion Complete Upper Assembly 22 LR 16  Barrel 28 Rounds Free Float Aluminum Picatinny Handguard Matte Black 500.093
3-0409407
$303.72
IN STOCK at Warehouses
10,11,12,2,3,6
Chiappa M4-22 Pro Gen II Conversion Complete Upper Assembly 22 LR 16  Barrel 28 Rounds Free Float Aluminum Picatinny Handguard Matte Black 500.093
12-0409407
$303.72
IN STOCK at Warehouses
10,11,12,2,3,6
Chiappa M4-22 Pro Gen II Conversion Complete Upper Assembly 22 LR 16  Barrel 28 Rounds Free Float Aluminum Picatinny Handguard Matte Black 500.093
10-0409407
$303.72
IN STOCK at Warehouses
10,11,12,2,3,6
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
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 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
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
Core15 AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:7  Twist M4 Profile Chrome Lined Barrel Flat Top Carbine Length Standard Handguards A2 Front Sight W/ BCG and Charging Handle Black 100276
2-CORE100276
$441.16
IN STOCK at Warehouses
2,3
Core15 AR-15 Complete Upper Receiver .223/5.56 NATO 16  1:7  Twist M4 Profile Chrome Lined Barrel Flat Top Carbine Length Standard Handguards A2 Front Sight W/ BCG and Charging Handle Black 100276
3-0406508
$453.26
IN STOCK at Warehouses
2,3
 
 
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