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
Upper Parts

Upper Parts

1 product

Search in Upper Parts

Filters

Color BlackFlat Dark EarthRedBlueOD GreenBronzeGreyWhiteGreenTungstenCoyote TanPink

Type Ejection CoverBolt AssemblyForward AssistBarrel Nut

Manufacturer KAK IndustryBrownellsTiger RockLuth-ARStrike IndustriesCMMGColtTimber Creek

95 more

Cry Havoc Tactical Inc.Palmetto State ArmorySprinco USAZRODeltaGuntec UsaJP EnterprisesWilson CombatSpikes TacticalBattle Arms DevelopmentFortis ManufacturingSons Of Liberty Gun WorksV Seven Weapon SystemsYankee Hill MachineForward Controls DesignLBEAero PrecisionPresmaTacfireLantacRugerWMD GunsCrypticXtsAbc Rifle CompanyBadger OrdnanceDPMSGeissele AutomaticsPatriot Ordnance FactoryTTI INTLTippmann ArmsTrybe DefenseWhite Label ArmoryFailzeroMagpulPrecision Reflex, Inc.V SevenAim Sports IncArmaspecBravo Company MFGBrigand ArmsDouble StarEvolution Gun WorksH&KHarris GunworksJE Machine TechJL BilletKexuanKiller InnovationsObsidian ArmsOdin WorksPhase 5 TacticalPrimary Weapons SystemsRise ArmamentRubber City ArmorySpringfield ArmoryAmerican Built Arms CompanyAmerican Firearms Mfg Co/ AfmcBlack Rain OrdnanceBootlegCammengaD.S. ArmsDaniel DefenseDark Storm IndustriesDevil Dog Concepts, LLCDeweyFAB DefenseFaxon FirearmsGG&G;, Inc.Harford Engraving ServicesHarrington & RichardsonKNS PrecisionKaw Valley PrecisionLbe UnlimitedM G IMission First TacticalNext Level ArmamentOne HorseQRadian WeaponsRemingtonSadlak IndustriesSamson ManufacturingSan Tan TacticalSmith & WessonSmith EnterpriseStern DefenseSuperior ShootingTactical Precision ManufacturingTanks Rifle ShopTapcoToni SystemTroy IndustriesUtg ProWhitworth Tool, Inc.Wolff

Price

to

Filters

Sort

Lbe Unlimited

Product	Type	Color	Platform	Best price	Add to build
LBE Unlimited Set of 3 Bolt Gas RingsLbe UnlimitedBolt Assembly	Bolt Assembly	—	—	$4.993 storesIn stock

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

Site

Build
Starter builds
Brands
Deals
AR-15 build cost
Ammo cost per round
Badge for stores
Completed builds
Blog
Contact

Parts

Lower Receiver
Lower Parts
Upper Receiver
Upper Parts
Barrels
Muzzle Devices

About

Disclosure
Privacy Policy
About MyGunLab

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