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Luth-AR Adjustable Gas Block for .750 Diameter Barrels – Low Profile, Black (GB-750-A)

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Brand Luth-AR Shop all → MFR# GB-750-A UPC 812058030829
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Luth-AR Adjustable Gas Block for .750 Diameter Barrels – Low Profile, Black (GB-750-A)

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Why customers choose this item

  • 750 adjustable gas block
  • Fits 0.750 diameter barrels
  • 4140 steel construction
  • Nitride finish black
  • Includes adjustment screw
  • Includes set screws

Product highlights

  • Adjustable gas block designed for barrels with .750 inch diameter
  • Constructed from 4140 steel for strength and durability
  • Features adjustable gas screw for tuning rifle gas system performance
  • Includes set screws and roll pin for installation configuration
  • Black nitride finish provides corrosion resistance and surface hardness
  • Compatible with AR platform rifles requiring adjustable gas regulation

Product description

The Luth-AR .750 Adjustable Gas Block GB-750-A is a gas block designed for regulating gas flow in AR-pattern rifle systems.

This Luth-AR .750 Adjustable Gas Block GB-750-A features a .750 inch internal bore and is constructed from 4140 steel with a black nitride finish. It uses an 8-32 x 3/8 inch gas adjustment screw and includes two 1/4-20 x 3/16 inch set screws along with one roll pin for installation. The adjustable gas block configuration allows controlled gas system tuning in standard configurations. This product is used for managing gas operation in rifles configured with .750 diameter barrels. Made in the USA, the Luth-AR gas block provides a low-profile form suitable for builds requiring clearance under handguards. In typical setups, the included hardware supports secure mounting and alignment within compatible rifle assemblies.

Specifications

Brand
Luth-AR
Model / Series
.750 Internal Bore
MPN (Manufacturer Part #)
GB-750-A
UPC
812058030829
Item Type (leaf)
Gas Blocks & Tubes
Pack Quantity
1
Weight
1.6 oz
Primary Use / Application
Gas Regulation
Platform Compatibility
AR Rifles
Material
4140 Chrome Moly Steel
Finish / Coating
Nitride
Thread Size / Pitch
8-32, 1/4-20
Attachment Interface
Set Screw
Size / Dimension
.750 in
Included Pieces
4
Tool Required
Hex Key

Related searches

750 Gas Block Adjustable Gas Block AR-15 Gas Block GB-750-A Low Profile Gas Block Luth-AR Steel Gas Block

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Luth-AR Adjustable Gas Block for .750 Diameter Barrels – Low Profile, Black (GB-750-A)
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Price$32.98$30.85$30.85
Primary Use / ApplicationGas RegulationGas System RoutingGas System Routing
Platform CompatibilityAR RiflesAR-15 CarbineAR-15 Rifle Length
Material4140 Chrome Moly Steel306 Stainless Steel306 Stainless Steel
Finish / CoatingNitrideStainless SteelStainless Steel
Thread Size / Pitch8-32, 1/4-20——
Size / Dimension.750 InCarbine LengthRifle Length

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