Faxon Low Profile .750 Gas Block – 3-Screw

Faxon Firearms’ low-profile gas block is built for AR-15 barrels with a standard .750 inch gas journal. It is manufactured from high-strength steel and finished with a nitride coating for durability and corrosion resistance. The block clamps to the barrel using three screws with an allen key interface, and is drilled through the middle of the profile on the lightweight AirLite variant. Note that the gas tube roll pin is not included.

Key Specifications

• Compatible with barrels using a .750 inch gas journal.
• Constructed from 4150 steel with a nitride finish.
• Mounts with three set screws (allen key interface) tightened from the bottom.
• Includes three mounting screws for installation.
• The gas tube roll pin is not included.
• Weight is approximately 0.07 lb.
• Design includes a skeletonized AirLite profile for reduced weight.
• Listed dimensions: 1.40 x 3.05 x 6.40.
• Made in the USA.

Compact and unobtrusive, this low-profile .750 gas block offers a reliable mounting solution for lightweight AR-15 builds and free-float handguards where clearance is critical. Its durable steel construction and nitride finish provide a balance of strength and corrosion resistance, while the three-screw clamp design ensures a secure fit to standard .750 gas journals. Suitable for builders who prioritize a low-profile, well-fitted gas system without added bulk.