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Picture for category Upper Receiver & Parts

Upper Receiver & Parts

AR-15 Upper Receivers | Bolt Carrier Groups | Muzzle Brakes | Charging Handles

Is your barrel, bolt carrier, charging handle, muzzle device, or some other part of your gun giving you trouble? If one or more AR-15 upper receiver parts have become damaged or malfunctioned, opt for a superior-high-quality part from a reliable and reputable manufacturer to replace or upgrade it. If you want to replace the current upper receiver parts of your weapon with parts that will improve its performance, and enhance it, look no further than our store. When it comes to offering upper receivers and parts, we have you covered. DSG Arms provides you everything from an adjustable gas block, barrel nuts, blast shield, bolt carrier components, delta rings, complete carrier components, and so much more! We understand the importance of building an optimal weapon. Build a flawless functioning pistol or rifle by browsing through our vast collection of upper receiver parts from well-known firearm brands. Trust us; you will not be disappointed with the variety of parts from the different manufacturers we offer! More choices mean better choices!

3 Items in Grid 4 Items in Grid List

Battle Arms Lightweight .750" Titanium Gas Block - Black Ion Bond

BAD-LGB-TI-750-B

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$99.95

BCM Low Profile .625 Gas Block

BCM-LGB-625

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$44.95

BCM Low Profile .750 Gas Block

BCM-LGB-750

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$44.95

Daniel Defense MK 12 .750 Gas Block

25-081-00029

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$68.40

DSG Carbine Length Gas Tube - 5.56

DSG-4301-0027

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$10.50

DSG Mid Length Gas Tube - 5.56

DSG-4301-0028

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$11.50

DSG Pistol Length Gas Tube - 5.56

DSG-4301-0029

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$10.50

DSG Rifle Length Gas Tube - 5.56

DSG-4301-0030

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$12.50

DSG Low Profile Phosphate Gas Block .750 - Black

DSG-4301-0036

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$39.00

DSG Arms Gas Tube Roll Pin

DSG-4301-0007

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$0.85

ERGO .750 Low Profile Gas Block

4821

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$24.25

ERGO .750 Low Profile Adjustable Gas Block

4822

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$45.50

Fortis Low Profile Gas Block

LPGB-BLK

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$45.60

Geissele Super Gas Block - Stainless Steel

05-807

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$59.00

Geissele Super Gas Block - Black Nitride

05-231N

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$69.00

JP .750 Adjustable Gas Block - Stainless Steel - Black

JPGS-5B

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$75.96

LANTAC GB750-S Ultra Low Profile Gas Block

GB750-S

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$46.91

Midwest Industries Low Profile Gas Block .750

MCTAR-LPG

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$39.99

Midwest Industries Low Profile Gas Block .625

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$39.99

Midwest Industries Low Profile Gas Block .936

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$39.99

Midwest Industries Micro .750 Gas Blocks

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$37.50

Noveske Low Profile Gas Block .625 Bore

05000214

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$60.00

Noveske Low Profile Gas Block .750 Bore

05000215

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$60.00

Noveske Low Profile Gas Block .875 Bore

05000216

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$63.00

Noveske 5.56MM Clamp On Switchblock Carbine - 10.5"

05000506

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$185.00

Noveske 5.56MM Clamp On Switchblock Carbine - 12.5"

05000508

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$149.00

Noveske 5.56MM Clamp On Switchblock Carbine - 14.5" or 16"

05000510

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$185.00

PRI Fat Boy Replacement Gas Tube for M4 Carbine

05-0050

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$51.00

SLR Rifleworks .750 Low Profile Gas Block

SLR-GB7-S

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$37.99

VLTOR Clamp-on Gas Block .750 Bore - Black

GB-2C-B

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$59.36

VLTOR Clamp-on Gas Block .750 Bore - Stainless

GB-2C-S

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$59.36

VLTOR Set Screw Gas Block .750 Bore - Black

GB-2S-B

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$53.06

VLTOR Set Screw Gas Block .750 Bore - Stainless

GB-2S-S

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$53.06

Allen Engineering MK12/SPR Mounting Kit - Includes Brake and Collar

AEM22-MOUNT-KIT

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$125.00

BCM A2X Flash Hider

BCM-A2X

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$34.95

BCM Gunfighter Mod 0 5.56MM Compensator

BCM-GFC-MOD-0-556

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$89.95

BCM Gunfighter Mod 1 5.56MM Compensator

BCM-GFC-MOD-1-556

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$94.95

BCM Gunfighter Mod 1 7.62MM Compensator

BCM-GFC-MOD-1-762

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$99.95

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