Ar-15 Clamp On Titanium Adjustable Gas Block .875'' Black
The Superlative Arms AR-15 clamp-on titanium adjustable gas block is a direct-impingement tuning solution for shooters and builders who want precision control over their rifle's operating system. Designed to fit .875" diameter barrels, this gas block lets you fine-tune gas flow to your specific ammunition, suppressor setup, or shooting conditions—reducing recoil, mitigating wear, and improving reliability across different loads and environments. Built from titanium, it combines light weight with corrosion resistance and durability in harsh field conditions.
Whether you're running a precision rifle at the range, a suppressed hunting gun, or a duty-style build, an adjustable gas block gives you the control that fixed systems can't match. By dialing in the right gas volume, you'll cycle reliably without over-gassing, which means less carrier tilt, easier brass extraction, and a smoother shooting experience. The clamp-on design makes installation straightforward on any compatible barrel without the need for specialized tools or gunsmithing.
Superlative Arms' adjustable gas blocks have earned a solid reputation among competitive shooters, hunters, and AR builders for responsive tuning and robust construction. If you're upgrading an existing rifle or building one from the ground up, this is the kind of precision part that separates a good build from a dialed one.
Key Features
- Titanium construction for lightweight strength and corrosion resistance
- Clamp-on design for straightforward installation on compatible barrels
- Adjustable gas flow to optimize cycling and reduce recoil
- Fits .875" diameter AR-15 barrels
- Black anodize finish
Specifications
| Brand | Superlative Arms |
| Type | Adjustable Gas Block |
| Mounting Style | Clamp-On |
| Barrel Diameter | .875" |
| Material | Titanium |
| Finish | Black |
| Platform | AR-15 |
Frequently Asked Questions
What barrel diameter does this gas block fit?
This Superlative Arms adjustable gas block is designed for .875" diameter barrels. Verify your barrel OD before purchase to ensure compatibility.
How does an adjustable gas block improve my AR-15's performance?
An adjustable gas block lets you dial in the optimal amount of gas returning to the bolt carrier group. This reduces felt recoil, minimizes carrier tilt, improves brass extraction, and allows reliable cycling across different ammunition types and suppressor configurations without over-gassing.
Is installation difficult?
The clamp-on design makes installation straightforward on any compatible barrel. No specialized tools or gunsmithing are required—just secure the block in place and adjust the gas port as needed.
Will this work with a suppressor?
Yes. In fact, adjustable gas blocks are commonly used with suppressors because suppressed rifles run hotter and often over-gas with a fixed block. The Superlative Arms block lets you dial back the gas flow to cycle reliably while reducing recoil and wear.

