Skip to content

🔥 Midweek Deals — Save on ammo by the case · New AR-15s just landed · Shop all deals →

FFL Transfers Welcome · (620) 777-1882

Search Suggestions

Firearms
Ammo
Parts
Magazines
Optics
Knives
Hunting & Outdoors
Gear & Apparel
Blog
About
Contact

Home – Gun Parts – AR Upper Parts – AR Gas System

AR Gas System

Filter

Availability

In stock only

Category

Accessories 7
Air Guns 528
- Air Gun Accessories 194
- Air Pistols 104
- Air Rifles 206
- Airsoft 24
Ammunition 6697
- Ammo Storage 100
- Handgun Ammunition 1873
- Large Bore, Inert & Cannon Ammo 1
- Other Ammunition 123
- Rifle Ammunition 2543
- Rimfire Ammunition 118
- Shotgun Shells 1924
Ammunition Reloading 5608
- Reloading Equipment 3367
- Reloading Supplies 2241
Archery & Bow Hunting 7094
- Archery Supplies 6381
- Bowfishing Accessories 18
- Bowfishing Bows 40
- Bowfishing Supplies 58
- Bows 431
- Crossbows 165
Black Powder & Muzzleloaders 460
- Black Powder & Pryodex 5
- Black Powder Bullets 42
- Black Powder Pistols & Muzzleloader Pistols 49
- Black Powder Rifles & Muzzleloader Rifles 158
- Muzzleloading Primers 5
- Other Muzzleloader Supplies & Black Powder Parts 197
- Percussion Caps 1
Camping and Outdoor Gear 781
- Appliances and Electronics 75
- Backpacks and Gearbags 179
- Bottles, Cups and Mugs 24
- Camping and Outdoor Accessories 64
- Camping Lights 3
- Camping Tools 7
- Cooking 11
- Coolers 25
- First Aid 130
- Food and Survival 184
- Heaters 2
- Hydration and Water Storage 29
- Insect Repellent 18
- Shovels 1
- Sleeping Bags 5
- Slingshots 9
- Solar and Portable Power 3
- Tents 12
Class 3 Firearms, NFA & Destructive Devices 2266
- Class 3 Parts & Accessories 1021
- Destructive Devices 1
- Short Barrel Rifles (SBR) 143
- Short Barrel Shotguns (SBS) 8
- Silencers & Suppressed Firearms 1054
Clothing, Jewelry, Watches 3056
- Clothing 3056
Collectible Firearms 1
- Commemorative Guns 1
Collectibles & Militaria 3
- Civil War Collectibles 1
- Gun Posters, Catalogs & Flyers 2
Concealed Carry 947
- Concealed Carry Clothing 4
- Concealed Carry Holsters 875
- Concealed Carry Purses 68
Duty Gear 197
- Baton Holders 5
- Duty Belts & Harnesses 31
- Earpieces & Headsets 1
- Flashlight Holsters 2
- Handcuffs/Handcuff Cases 30
- Magazine Pouches 123
- Radio Pouches 5
Fishing Tackle 10
- Freshwater Fishing Tackle 3
- Other General Fishing 7
Flamethrowers 28
Gun Locks 22
Gun Parts 12434
- 1911 Parts 99
- AK Parts 212
- AR Lower Parts 1226
- AR Upper Parts 1769
- AR10 Parts 85
- AR15 Parts 829
- Glock Parts 505
- Gun Parts Kits 94
- Handgun Parts 1611
- Lever Action Parts 44
  - Lever Action Handguards 13
- Other Gun Accessories & Parts 1668
- Rifle Parts 1847
- Shotgun Parts 1189
- Slings & Sling Parts 686
  - Slings 554
  - Slings Parts & Accessories 132
- Weapon Lights 543
Guns & Firearms 16849
- Combination Guns 14
- Handguns 6527
- Rifles 8066
- Shotguns 2241
- Used Firearms 2
Handguns 66
Holsters & Gun Leather 2633
Hunting Supplies & Gear 4042
- Animal Traps 41
- Bags & Packs 117
- Camo Clothing & Accessories 369
- Flashlights 537
- Game Calls 778
- Game Cameras 266
- Game Feed & Feeders 184
- Hunting Accessories 1028
- Hunting Decoys 269
- Hunting Dog Supplies 26
- Other Hunting Gear 193
- Scent Elimination 47
- Tree Stands 172
Knives & Swords 3095
- Automatic Knives 320
- Butterfly & Ballisong Knives 4
- Daggers 12
- Filet Knives 13
- Fixed Blade Knives 542
- Hunting Knives 386
- Knife Accessories 172
- Pocket Knives 1590
- Swords & Axes 56
Magazines 4118
- AK Magazines 113
- AR Magazines 499
- Handgun Magazines 2238
- Magazine Accessories 312
- Rifle Magazines 849
- Shotgun Magazines 107
Miscellaneous 296
- Everything Else 176
Pepper Spray / OC 105
Personal Defense/Less-Lethal 129
- Ballistic Plates 10
- Body Armor 2
- Less-Lethal Accessories 14
- Less-Lethal Ammunition 21
- Less-Lethal Pistols & Rifles 19
- Plate Carriers 32
Range Gear 1257
- Chronographs 6
- Range Bags & Cases 1243
- Shot Timers 3
- Target Cameras 5
Rifles 79
Safes 49
Safes & Gun Storage Accessories 107
- Gun Cabinets 4
Scopes, Sights & Optics 8280
- Ballistic Solvers 15
- Binoculars 232
- Gun Scopes 1102
- Gun Sights 1527
- Laser Sights 301
- Night Vision 193
- Optics Accessories 70
- Range Finders 55
- Red Dot Mounts 474
- Red Dots Sights 760
- Scope Accessories & Scope Parts 3111
- Sight Magnifiers 28
- Spotting Scopes 46
- Thermal Sights 365
Shooting Supplies 3904
- Bipods & Tripods 298
- Gun Cleaning Kits & Gun Cleaning Supplies 1369
- Gun Rests, Vises & Benches 238
- Gunsmithing Tools & Gunsmith Supplies 519
- Shooting Glasses & Hearing Protection 633
- Shooting Targets 841
Shotguns 19
TASER/Stun Gun 49
Uncategorized 44

Price

–

Manufacturer

No results found for:

Aero Precision 1
Armaspec 5
ATI Outdoors 3
Ballistic Advantage 2
Black Rain Ordnance 1
Bootleg 4
Bravo Company Mfg / BCM 2
CMC Triggers 10
CMMG 10
DPMS PANTHER ARMS 1
Ergo 1
FAXON FIREARMS 9

Showing 1–32 of 151 results

Aero Precision Low-Profile .936 Gas Block for AR15/AR308

~~$35.99~~
See Price in Cart
Armaspec ARM653-PL Pistol Length Gas Tube for AR15/10

~~$12.23~~
See Price in Cart

Read more
Armaspec Carbine Length Gas Tube – Reliable AR-15 Upgrade

~~$13.49~~
See Price in Cart
Armaspec Gas Tube – Rifle Length Stainless Steel

~~$14.39~~
See Price in Cart
Armaspec Mid Length Gas Tube for AR-15

~~$13.49~~
See Price in Cart
ATI Outdoors .750 Low Profile Gas Block

$19.10
ATI Outdoors ADV Tech Carbine Gas Tube – Black Nitride Steel

$12.75
ATI Outdoors ADV Tech Carbine Stainless Steel Gas Tube

$11.94
Ballistic .875″ Lo-Pro Gas Block for AR Systems

~~$28.50~~
See Price in Cart

Read more
Ballistic Advantage .625″ Lo-Pro Gas Block

~~$28.50~~
See Price in Cart
BCM Low Profile Gas Block for .625 BBL – Reliable Performance

~~$44.95~~
See Price in Cart
BCM Low Profile Gas Block for .750 BBL

~~$44.95~~
See Price in Cart
Black Rain Ordnance Adjustable Low Profile Gas Block .750

$33.02
Bootleg Low Profile AR15 Gas Block for Optimal Performance

$23.95
Bootleg Mid Length AR15 Gas Tube – Quality Replacement Part

$14.09
Bootleg Mid Length Gas Tube STS for AR-15

$12.34

Read more
Bootleg Rifle Length Gas Tube STS – Durable AR-15 Accessory

$13.74
CMC AR Low Pro Gas Block .750 Black for AR15

~~$35.99~~
See Price in Cart
CMC AR15 Gas Tube – Pistol Length

~~$17.99~~
See Price in Cart
CMC AR15 Gas Tube – Rifle Length

~~$17.99~~
See Price in Cart
CMC AR15 Gas Tube Carbine Length – Durable & Reliable

~~$17.99~~
See Price in Cart
CMC AR15 Gas Tube Mid Length – Durable Stainless Steel

~~$17.99~~
See Price in Cart
CMC Triggers AR-15/AR-10 Nitride Coated Gas Tube

~~$17.99~~
See Price in Cart
CMMG 55DA15F AR Pistol Gas Tube Kit – Stainless Steel

$15.82
CMMG 55DA31F Zeroed Adjustable Gas Block .750″

$54.10
CMMG Carbine Gas Tube Kit with Installation Pin

$15.21
CMMG Gas Tube Kit for AR15 Rifle Length System

$18.46
CMMG Low Pro Gas Block .625 ID – AR Gas System

$33.20
CMMG Low Pro Gas Block .750 ID – Precision Engineering

$33.20
CMMG Low Pro Gas Block .936 ID for AR Systems

$33.20
CMMG Mid-Length Gas Tube Kit with Pin

$16.62
DPMS Low Profile Gas Block .750 for AR-15 Steel

$13.99

1 2 3 … 5

Next Page

Family-owned in Independence, Kansas. Firearms, ammunition, optics and outdoor gear — backed by real people who shoot, hunt, and stand behind every sale.

FFL Transfers Welcome
216 N Pennsylvania Ave, Independence, KS 67301
(620) 777-1882 · Email us

Instagram
Facebook

Shop

Handguns
Rifles
Shotguns
Ammunition
Optics & Scopes
Accessories

Company

About Us
FFL Transfers
We Buy Guns
Contact
Blog
My Account
Shop All
Store Policies
Privacy Policy

Join the List

Get $10 off your first order plus early access to deals and new arrivals.

© 1882 Homestead LLC. All rights reserved.

Must be 18+ for long guns & ammo, 21+ for handguns. All firearm sales comply with federal, state & local law. Privacy Policy

Your cart (items: 0)

Products in cart
Product	Details	Total
	Available on backorder Previous price: Discounted price:	Save

Subtotal $0.00

Shipping, taxes, and discounts calculated at checkout.

Your cart is currently empty!

Notifications