The Ultradyne Quantum Gas Block, Black is a gas block.
The Ultradyne USA UD .750 Gas Block allows users to custom tune their rifle's performance to a specific rifle and ammo combination for smooth and reliable function. Perfect for competitive shooters, this gas block allows for a smoother, cleaner, and cooler cycle that improves performance by leveling the feel of the shot and reducing recoil. This gas block is constructed from durable steel with a corrosion-resistant nitride finish.
The gas block sits on the barrel and feeds gas to the action. Check the barrel journal diameter matches the gas block, and have it fitted by a competent armorer.
How It Compares
Also compare the Apollo S Compensator Muzzle Brake with Timing Nut, Pegasus Compensator Muzzle Brake with Timing Nut AR-10 6.5 and Apollo S Compensator Muzzle Brake with Timing Nut AR-10 6.5. Browse all AR-15 Parts and the full Ultradyne range. New to this? Read our guide: AR-15 Upgrades: Charging Handles, Safeties, Buffers and Muzzle Devices.
Ideal For
- Tuning gas flow to a specific rifle and ammo combination
- Shooters who want a smoother cycle with less felt recoil
- Rifles whose barrel journal matches this gas block
Key Features
- Steel Construction
- Corrosion-Resistant Nitride Finish
- Gas Block
Compatibility & Fitment
Check the platform named in the title to confirm fit before ordering. Not sure it fits? Contact us before you order and we will check for you.
Technical Specifications
Brand | Ultradyne |
Type | Gas Block |
Model | Quantum |
Color | Black |
MPN | UD12001 |
UPC | 850011462386 |
US Shipping & Support
Genuine Ultradyne, brand new and covered by the manufacturer's warranty. Shipping is free on US orders of $99 or more, and smaller orders ship from $6.95. Questions about fit, mounting or which option suits your setup? Our team is glad to help before and after your purchase.
Frequently Asked Questions
Is this a genuine Ultradyne product?
Yes. It is a new, genuine Ultradyne product sourced through an authorized US distributor.
How much is shipping?
Shipping is free on US orders of $99 or more. Orders under $99 ship at a flat rate from $6.95 to $9.95, depending on the order total.