Fortis Low Profile Gas Block - Mod 2 - Black Nitride
Click to see full view
Fortis Manufacturing
Overview
The Fortis Low Profile Gas Block - Mod 2 is designed to fit a .750 diameter gas port, making it ideal for builders looking to enhance their AR-15's gas system. This clamp-on gas block features a low-profile design, which allows for seamless installation under handguards while ensuring durability thanks to its steel construction and nitride finish. It’s commonly found in extended rifle builds chambered in .223 Wylde, where reliable gas flow is crucial for optimal performance.
Specifications
Build history on GunPartPicker
It was out of stock everywhere we track every time we checked in October 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $47.99 at Optics Planet for when it comes back.
Prices checked · refreshed daily across 37 retailers
Not sure which gas block to pick?
We ranked every gas block by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Gas Block Guide →Check it against the live catalog:
Frequently Built With
Popular alongside gas blocks on GunPartPicker
Bravo Company M16 Bolt Carrier Group Black
FAXON Firearms 16" 223 Wylde Match Barrel Stainless Steel Black
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
WMD Guns AR-15 Gas Tube Nitromet Mid-Length
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Wilson Combat AR-15 Lower Receiver Forged
Builds Featuring This Part
See all builds →Builds in the community that include the Fortis Low Profile Gas Block - Mod 2 - Black Nitride
| Build | Parts | Total |
|---|---|---|
 | 22 | $1945.25 |
No reviews yet. Be the first to review this product!