Aero Precision .750 Adjustable Gas Block

Aero Precision .750 Adjustable Gas Block | DLC Finish

Fine-Tune Your Gas System for Ultimate Performance

The Aero Precision .750 Adjustable Gas Block gives shooters precise control over gas flow, allowing you to optimize cycling, reduce recoil, and improve reliability. Designed for barrels with a .750” gas journal, this gas block is perfect for both suppressed setups and competition rifles. Its user-serviceable, detent-based design ensures repeatable adjustments and long-term dependability.

Features

• Compatible with .750” Barrel Outer Diameter – Fits securely on standard mid- to heavy-profile barrels.
• Low-Profile Design – Fits easily under most slim free-float handguards, including Aero Precision’s ATLAS series.
• 15-Position Adjustable Gas System – Custom-machined stainless steel adjustment screw allows precise, repeatable tuning for any setup.
• Audible Click Detent – Integrated spring and detent system provides tactile and audible feedback for each adjustment without needing set screws.
• Carbon Fouling Prevention – Includes a sacrificial chamber to resist carbon locking, plus an access port for solvent cleaning.
• User-Serviceable Design – Easily disassembles for maintenance and long-term reliability.
• Material: 4140 Hardened Steel – Delivers outstanding strength and heat resistance.
• Finish: DLC (Diamond-Like Carbon) Coating – Provides exceptional wear resistance, smooth operation, and corrosion protection.
• Mounting Hardware: Two 10-32 x 3/16” knurled cup point set screws ensure a secure, stable fit.
• Made in the USA – Built to Aero Precision’s exacting standards for precision and durability.

Includes

• Assembled Adjustable Gas Block
• 6” 3/32 Adjustment Wrench – Allows for easy tuning, even with the handguard installed.
• Replacement Spring and Detent – Ensures long-term consistency and smooth operation.

Ideal for Suppressed and Competition Builds

This adjustable gas block is the perfect upgrade for shooters who demand fine-tuned performance. Whether running suppressed or unsuppressed, the detent-based system allows precise gas regulation to reduce recoil, minimize carbon buildup, and improve cycling efficiency. Optimize your rifle for reliability, accuracy, and longevity in any configuration.

Installation Notes

• Do not use thread locker on the gas adjustment screw.
• If thread locker is applied to mounting set screws, use only a non-permanent formula (such as blue Loctite).
• Ensure correct alignment with the barrel’s gas port and torque mounting screws to manufacturer specifications.