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AR Barrel

This page has our most popular products related to AR Barrel. 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!

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
Midwest Industries AR-15 Barrel Nut Wrench Steel Black MI-TUBE-WR
7-MITUBEWR
$12.50
IN STOCK at Warehouse
7
LBE Unlimited AR-15 Barrel Nut Steel Black ARBNT
2-LBARBNT
$7.73
IN STOCK at Warehouses
2,1
NcSTAR AR-15/M16 Golf Ball Launcher
9-59624
$24.99
IN STOCK at Warehouses
10,11,6,9
CMMG AR-10 Revo Keymod Barrel Nut Steel Black 38DA237
8-CMMG-38DA237
$20.80
IN STOCK at Warehouse
8
CMMG AR-15 Barrel Nut Steel Black 55DA296
8-CMMG-55DA296
$7.55
IN STOCK at Warehouse
8
AR-15 Fake Suppressor Can 1/2x28 Threads GUNTEC USA
ARR-2506
$49.97
IN STOCK at Warehouse
1
AR-15 Fake Suppressor Can Slip Over Barrel 1/2x28 Thread GUNTEC USA 5.5  Long
ARR-2505
$59.97
IN STOCK at Warehouse
1
CMMG AR-15 Revo Keymod Barrel Nut Steel Black 55 DA244
8-CMMG-55DA244
$17.07
IN STOCK at Warehouse
8
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
LBE Unlimited AR-15 Round Handguard Cap Steel ARHCR
2-LBARHCR
$2.92
IN STOCK at Warehouse
2
Barska AR-15/M-4 Quad Picatinny 6.75  Free Float Black AW11736
9-98606
$69.99
IN STOCK at Warehouses
8,9
Barska AR-15/M-4 Quad Picatinny 10  Free Float Black AW11738
8-BARS-AW11738
$79.99
IN STOCK at Warehouses
8,9
Barska AR-15/M-4 Quad Picatinny 10  Free Float Black AW11738
9-98607
$79.99
IN STOCK at Warehouses
8,9
Technical Grinding and Machining 5.56mm NATO AR-15 Barrel M4 Profile Carbine Gas System 1:8 Twist Chrome Lined Steel M4BAR
8-TGM-M4BAR
$189.20
IN STOCK at Warehouse
8
AR-15 M4 16  Barrel LBE Unlimited
2-LBAR15BAR-16
$122.40
IN STOCK at Warehouses
2,1
ProMag AR-15 Barrel Mount Picatinny Rail Aluminum Black PM255
82715
$16.51
IN STOCK at Warehouses
3,4
CMMG AR-15 Front Sight Base  F  Marked .750  Barrel Diameter Black 55DA338
7-55DA338
$29.99
IN STOCK at Warehouse
7
NcSTAR AR-15/M16 Golf Ball Launcher
6-1921224
$24.99
IN STOCK at Warehouses
10,11,6,9
DPMS AR-15 Multi Tool with Barrel Wrench, Flashider, Stocks and More TL-MW
2-DPTL-MW
$24.24
IN STOCK at Warehouse
2
ArmaLite Black APA Tactical Bipod for the AR-30 and AR-50
2-ARMLEX3206
$252.38
IN STOCK at Warehouse
2
AR-15 Dual Barrel Rail Mount Black
48704
$45.30
IN STOCK at Warehouse
4
Mako AR-15 Barrel Rail Mount for Lights and Lasers No Gunsmith Lightweight Black BSR-1
48703
$34.65
IN STOCK at Warehouse
4
Intrepid Tactical Solutions AR-12 Semi Auto Shotgun Upper 12 Gauge 18.1  Barrel 5 Rounds Scorpion Muzzle Break Black 14-3001
2-INTRPD14-3001
$1,131.89
IN STOCK at Warehouses
2,3
Intrepid Tactical Solutions AR-12 Semi Auto Shotgun Upper 12 Gauge 18.1  Barrel 5 Rounds Scorpion Muzzle Break Black 14-3001
3-0406485
$1,293.44
IN STOCK at Warehouses
2,3
CMMG Inc. AR-15 5.56mm NATO Barrel Sub Assembly 16.1  Mid-Length Gas 1:7  Twist 4140 Chrome-Moly Salt Bath Nitride Finish Black 55DC70A
7-55DC70A
$135.04
IN STOCK at Warehouse
7
TAPCO AR Carbine Handguard for AR-15 and M4 Quad Rail Black
6-1023395
$40.49
IN STOCK at Warehouses
12,2,20,4,6,8,9
DoubleStar AR-15 Picatinny Rail Gas Block .9375  Barrels Aluminum Black AR454
8-DSC-AR454
$29.11
IN STOCK at Warehouse
8
DoubleStar AR-15 Picatinny Rail Gas Block .625  Barrels Aluminum Black AR452
8-DSC-AR452
$29.11
IN STOCK at Warehouse
8
DoubleStar AR-15 Picatinny Rail Gas Block .750  Barrels Aluminum Black AR453
8-DSC-AR453
$29.11
IN STOCK at Warehouse
8
Silencerco 1/2-28 Rimfire Rifle Thread Spacer for .22LR Suppressors AC114
2-SCOAC114
$9.90
IN STOCK at Warehouse
2
Chamber Maid Felt Swabs 20 Pack Cleans AR 5.56x45mm/.223 Platform Chambers
ARR-036
$9.97
IN STOCK at Warehouse
1
LBE Unlimited Flash Hider AR-15 Birdcage Style A2 Flash Hider Steel Phosphate ARA2FH
2-LBARA2FH
$9.02
IN STOCK at Warehouses
2,1
AR-15 Picatinny Rail Black Mako Bolts onto Standard Plastic Handguard
11-0922580
$14.65
IN STOCK at Warehouses
11,12,9
AR-15 Picatinny Rail Black Mako Bolts onto Standard Plastic Handguard
9-72996
$14.65
IN STOCK at Warehouses
11,12,9
AR-15 Picatinny Rail Black Mako Bolts onto Standard Plastic Handguard
12-0922580
$14.65
IN STOCK at Warehouses
11,12,9
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
AR-15 Free Float Tube Rifle Length Standard  DPMS Two Piece Aluminum Construction
ARR-395
$39.93
IN STOCK at Warehouse
1
Mission First Tactical E-Volv 2.2  Picatinny Rail Section for AR-15 Handguards Polymer Black
9-73259
$11.99
IN STOCK at Warehouses
10,11,2,20,3,6,8,9
DRD Stainless Steel Barrel .223 Rem/5.56 NATO 16  1:8 Twist Mid-Length Gas with Gas Block, Gas Tube, and Roll Pin Black Melonite Finish LW16SS556MIDL
2-DRDLW16SS556MIDL
$285.42
IN STOCK at Warehouse
2
Harris Universal Adapter, Fits Barrels From .550 To .812
2-HB4
$19.18
IN STOCK at Warehouses
10,11,12,2,3,4,7,8,9
Harris Universal Adapter Fits Barrels From .550 To .812
7-H4
$18.71
IN STOCK at Warehouses
10,11,12,2,3,4,7,8,9
AR-10 Bird Cage A2 Flash Hider LBE Unlimited
ARR-772
$24.97
IN STOCK at Warehouses
2,1
DRD Hammer Forged Barrel .223 Rem/5.56 NATO 16  Chrome Lined 1:7 Twist Mid-Length Gas; Black Melonite Finish FN16HAM556MIDL
2-DRDFN16HAM556MIDL
$285.42
IN STOCK at Warehouses
2,4
DRD Hammer Forged Barrel .223 Rem/5.56 NATO 16  Chrome Lined 1:7 Twist Mid-Length Gas; Black Melonite Finish FN16HAM556MIDL
92224
$290.95
IN STOCK at Warehouses
2,4
Harris Universal Adapter Fits Barrels From .550 To .812
12-1919593
$26.21
IN STOCK at Warehouses
10,11,12,2,3,4,7,8,9
Harris Universal Adapter Fits Barrels From .550 To .812
11-1919593
$26.21
IN STOCK at Warehouses
10,11,12,2,3,4,7,8,9
Harris Universal Adapter Fits Barrels From .550 To .812
10-1919593
$26.21
IN STOCK at Warehouses
10,11,12,2,3,4,7,8,9
Harris Universal Adapter, Fits Barrels From .550 To .812
81108
$20.42
IN STOCK at Warehouses
10,11,12,2,3,4,7,8,9
Harris Universal Adapter, Fits Barrels From .550 To .812
3-1919593
$26.21
IN STOCK at Warehouses
10,11,12,2,3,4,7,8,9
Spike's Tactical Barrel 556NATO 11.5  Black 1:7 Hammer Forged 1/2x28 TPI Thread AR Rifles SB51106-LW
2-SPKSB51106-LW
$258.81
IN STOCK at Warehouse
2
Spike's Tactical Barrel 223 Rem 556NATO 16  Black 1:7 Hammer Forged 1/2x28 TPI Thread AR Rifles SB51606-ML
2-SPKSB51606-ML
$258.81
IN STOCK at Warehouse
2
CMMG AR-15 Barrel 5.56mm NATO Midlength Heavy Taper Profile 16.1  Threaded Muzzle Nitrided CMV Steel 55D780A
7-55D780A
$142.54
IN STOCK at Warehouse
7
Barska AR-15/M-4 Quad Picatinny 6.75  Free Float Black AW11736
8-BARS-AW11736
$69.99
IN STOCK at Warehouses
8,9
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
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
DRD U556 Semi Auto AR-15 Upper Quick Takedown Kit Black U556KIT
92303
$632.50
IN STOCK at Warehouse
4
Hogue AR-15 Rifle Length Free Float Forend with OverMolded Gripping area Black 15004
9-81736
$57.04
IN STOCK at Warehouses
4,9
AR-15 Barrel 16  DPMS AP4 5.56x45mm Chamber 1:9  Twist Chrome Lined A3 Upper Includes Front Sight Gas Block Assembl
ARR-5261
$179.97
IN STOCK at Warehouse
1
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
Bravo Company Low Profile AR-15 Gas Block .750  Set Screw Steel with Phosphate Finish BCM-LGB-750
2-BCM-LGB-750
$44.95
IN STOCK at Warehouse
2
Birchwood Casey Barrel Cots Gun Barrel Protectors 20 Pack 33712
9-49572
$2.64
IN STOCK at Warehouses
10,12,3,4,6,8,9
Wheeler AR-15 Upper Vise Block Clamp Polymer Black 156444
7-156444
$18.43
IN STOCK at Warehouses
2,4,7,9
ProMag AR-15 Barrel Mount Picatinny Rail Aluminum Black PM255
3-0931243
$20.26
IN STOCK at Warehouses
3,4
AR-15 Barrel Nut LBE Unlimited
ARR-776
$9.97
IN STOCK at Warehouses
2,1
CMMG M4 Barrel Assembly 5.56 NATO 14.7  Pinned/Welded A2 Flash Hider 1:7  Twist Front Sight Base Black 55D12D2
20-CMMG55D12D2
$279.95
IN STOCK at Warehouse
20
Birchwood Casey Barrel Cots Gun Barrel Protectors 20 Pack 33712
10-1210485
$3.99
IN STOCK at Warehouses
10,12,3,4,6,8,9
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
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
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
Armalite AR-31 Bolt Action Rifle .308 Win 5 Rounds 24  Chrome Moly Barrel Polymer Adjustable Buttstock Black Finish 31BT308
8-ARMA-31BT308
IN STOCK at Warehouses
4,7,8
Armalite AR-31 Bolt Action Rifle .308 Win 5 Rounds 24  Chrome Moly Barrel Polymer Adjustable Buttstock Black Finish 31BT308
7-G31BT308
IN STOCK at Warehouses
4,7,8
Armalite AR-31 Bolt Action Rifle .308 Win 5 Rounds 24  Chrome Moly Barrel Polymer Adjustable Buttstock Black Finish 31BT308
91106
IN STOCK at Warehouses
4,7,8
CMMG AR-15 Piston Conversion Kit .750  Carbine Diameter Barrel Pin On 55BA6D3
20-CMMG55BA6D3
$369.95
IN STOCK at Warehouse
20
 
 
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