Aero Precision Low Profile .625 Gas Block | Black Nitride
Reliable & Efficient Gas System for AR15 and AR308 Builds
The Aero Precision Low Profile .625 Gas Block ensures smooth gas flow and reliable cycling for AR15 and AR308 rifles. Designed for barrels with a .625” outer diameter, this precision-machined gas block delivers a secure fit and durable performance while maintaining a low-profile design that easily fits under most free-float handguards.
Features
- Compatible with .625” Barrel Outer Diameter – Provides a precise, stable fit for optimal gas regulation.
- Material: 4140 Hardened Steel – Engineered for exceptional strength, heat tolerance, and durability.
- Finish: Black Nitride – Offers enhanced corrosion and wear resistance with a sleek matte appearance.
- Low-Profile Design – Perfect for use with free-float handguards, ensuring clearance and clean aesthetics.
- Set Screws: Two 10-32 x 3/16” knurled cup point steel screws for a secure, long-lasting hold.
- Logo-Free Design – Ideal for custom or professional rifle builds requiring a clean appearance.
- Made in the USA – Manufactured to Aero Precision’s exacting standards for precision and reliability.
Optimized for Free-Float Handguards
The low-profile configuration allows this gas block to fit seamlessly beneath most free-floating handguards. Designed for builders who demand efficiency and precision, it ensures consistent gas flow and long-term reliability in any configuration.
Enhance Your Rifle’s Performance
The Aero Precision Low Profile .625 Gas Block provides exceptional gas control, reliability, and corrosion resistance. Whether you’re upgrading or building from the ground up, it’s the perfect choice for ensuring smooth cycling and long-term durability in your AR15 or AR308 platform.
Installation Notes
- Roll pin not included.
- If using thread locker on the set screws, apply a non-permanent formula to allow for adjustments and maintenance.
- Ensure proper alignment and torque to manufacturer specifications for optimal gas port function.
Product Information
| Manufacturer | Aero Precision |
|---|---|
| Made in USA | Yes |
| Finish | QPQ Nitride |
| Platform | AR15 |
| Gas Block Diameter | .625 |
| Color | Black |
| Material | 4140 Steel |
| Weight | 1.6oz |

