The Wilson Combat Lo-Profile Gas Block is a purpose-built gas block for AR-15 platform builds that require a low-profile solution. It is precision machined from 4140 chromoly steel and finished in a corrosion-resistant black phosphate. The block is bored to a .750 inch internal diameter and is intended to fit beneath most free-floating rail systems. Included hardware provides straightforward installation on compatible barrels.
Key Specifications
- The gas block is precision bored to .750 inch.
- Constructed from 4140 chromoly steel for durability in service use.
- Finished with a black phosphate coating for corrosion resistance.
- Designed in a low-profile configuration to fit under free-floating rail systems.
- Includes a gas tube roll pin for installation.
- Includes hardened set screws to secure the block to the barrel.
- Manufacturer notes inclusion of a gas tube roll pin for a gas tube length of .950 inch.
- Marketed for use on AR-15 platform rifles.
This Wilson Combat Lo-Profile Gas Block offers a precise, compact solution for custom AR-15 builds where rail clearance and reliable gas control are priorities. Its machined 4140 chromoly construction and protective finish provide a durable mounting point that blends low profile with workshop-grade tolerances, making it well suited for builders seeking a clean, functional installation beneath modern handguards.
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