Skip to content

Build Completed builds Blog

Search parts

Start a build Log in

Parts by category

Lower Receiver
Lower Parts
Upper Receiver
Upper Parts
Barrels
Muzzle Devices
Stocks
Rails & Handguards
Bolt Carrier Group
Buffer Tubes & Springs
Gas System
Grip
Trigger
Charging Handle
Sights & Optics
Mounts & Rings
Magazines
Silencers/Suppressors
Ammo
Accessories

Search parts

Menu

Build

Parts

Lower Receiver
Lower Parts
Upper Receiver
Upper Parts
Barrels
Muzzle Devices
Stocks
Rails & Handguards
Bolt Carrier Group
Buffer Tubes & Springs
Gas System
Grip
Trigger
Charging Handle
Sights & Optics
Mounts & Rings
Magazines
Silencers/Suppressors
Ammo
Accessories

Completed builds Blog Contact

Log in Create an account

Home
Build
Gas System

Gas System

1 product

Search in Gas System

Filters

Color BlackGreyCoyote Tan

Manufacturer Superlative ArmsAero PrecisionBrownellsSLR RifleworksSadlak IndustriesLantacCMMGSons Of Liberty Gun Works

64 more

Yankee Hill MachineLuth-ARJP EnterprisesMidwest IndustriesRainier ArmsCMC TriggersLBEOdin WorksTacfirePalmetto State ArmoryRiflespeedBravo Company MFGColtFaxon FirearmsOne HorseSpikes TacticalWMD GunsAdvanced TechnologyBattle Arms DevelopmentCreative Arms LlcDaniel DefenseDouble StarSeekins PrecisionStrike IndustriesV Seven Weapon SystemsWhite Oak ArmamentWilson CombatArmaliteBadger OrdnanceBootlegDeweyDiamondbackFightLite IndustriesHigh StandardKAK IndustryMaster Of ArmsPatriot Ordnance FactoryPhase 5RugerTroy Industries2A ArmamentALG DefenseBlack Rain OrdnanceBlack River TacticalCMTCenturion ArmsDPMSFortis ManufacturingForward Controls DesignFoxtrot Mike ProductsGeissele AutomaticsGriffin ArmamentLes Baer CustomNoveskePhase 5 TacticalPrecision Reflex, Inc.Radical FirearmsRosco ManufacturingShield ArmsUTGUltradyne USAVLTORVella IndustriesYoung MFG

Price

to

Filters

Sort

CMT

Product	Size	Finish	Color	Best price	Add to build
CMT Tactical J.A.G. Gas BlockCMT	—	—	—	$22.251 store

The AR-15 parts picker: choose parts, compare store prices, check they fit, and share your build.

Site

Build
Brands
Completed builds
Blog
Contact

Parts

Lower Receiver
Lower Parts
Upper Receiver
Upper Parts
Barrels
Muzzle Devices

About

Disclosure
Privacy Policy

MyGunLab earns a commission when you buy through store links on this site, at no extra cost to you. Prices and stock change often; check the store before you buy.

© 2026 MyGunLab.com