Faxon .750 Low Profile Gas Block – 3 Screw
Not Yet Rated | Write the First Review SKU: 222-FAX-GB-LP-750-3
UPC: 816341000000
MFG#: GB-LP-750-3

Faxon 3-Screw .750” Low Profile Gas Block – Clamp-On Strength & Precision

Upgrade your AR-15 build with Faxon’s 3-Screw .750” Low Profile Gas Block — designed for shooters who demand rock-solid performance without the hassle of pinning. This gas block clamps securely to your barrel using a triple-screw system that delivers enhanced surface contact and long-term stability, even under high round counts.

Precision machined from high-strength steel and finished in a black QPQ coating, this gas block is made to match your barrel's durability and finish. It’s ideal for .750” diameter barrels and compatible with most standard AR-15 gas systems. Whether you're customizing a duty rifle, range setup, or competition build, Faxon's proven design ensures a perfect fit and consistent cycling.

Key Features:

• Clamp-on 3-screw design — no pinning required

• Fits .750” diameter AR-15 barrels

• Low-profile for compatibility with most free-float handguards

• QPQ nitride coating for corrosion and wear resistance

• Made in the USA with precision machining

Looking to complete your build? This Faxon low profile gas block pairs perfectly with standard AR-15 barrels and gas tubes. It’s an ideal choice for .750” diameter barrels and works great with free-float handguards.

Need more components from the same brand? Explore our full selection of Faxon Firearms parts to match your gas block with top-tier barrels, bolts, and accessories.

For additional upgrade options, browse all our AR-15 parts to complete your rifle build with confidence.

Frequently Asked Questions

Q: What barrel diameter does this gas block fit?
A: This block fits barrels with a .750” gas journal, which is one of the most common sizes for AR-15 platforms.

Q: Does this gas block need to be pinned to the barrel?
A: No — the 3-screw clamp-on design securely attaches without the need for pinning, making installation easier and less invasive.

Q: Will this fit under my free-float handguard?
A: Yes, it’s a low-profile gas block, designed to fit under most modern slim-profile handguards.

Q: What is the gas block made from?
A: It’s made from high-strength steel and finished with a QPQ nitride coating for excellent heat and corrosion resistance.

Q: Can I use this gas block with any gas tube?
A: Yes — it’s compatible with standard AR-15 gas tubes, including carbine, mid, and rifle lengths (sold separately).

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AR-15 Gas Blocks – Rock-Solid Fit, Trusted Brands

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