Burris FastFire Mount Matte for Glock 45 ACP & 10mm, PX4 Storm Compatible
The Burris FastFire Mount in matte finish is a direct-attach solution for mounting your FastFire II or III red dot sight to popular duty and defensive pistols. If you run a Glock in 45 ACP or 10mm, or carry a Beretta PX4 Storm, this dovetail mount lets you add that speed and point-of-aim advantage without gunsmithing—just slide it on and zero your dot. It's the kind of upgrade that bridges the gap between iron-sight reliability and modern optic speed, whether you're setting up for competition, home defense, or duty carry.
The matte finish matches most tactical setups and won't throw glare at inopportune moments. Burris built this mount to stay put; it locks down securely to the dovetail and keeps zero shot after shot. Installation is straightforward enough that you can do it at home with basic tools, and the low-profile design won't interfere with holster fit on most common carry gear.
FastFire optics have earned a reputation for durability and battery life in the carry world, and a solid mount is the foundation that makes them work. This Burris FastFire mount takes that proven sight and puts it exactly where you need it on some of the most popular pistol platforms in the US market.
Key Features
- Matte finish reduces glare and blends with tactical setups
- Dovetail attachment—no gunsmithing required
- Fits Burris FastFire II and FastFire III red dot sights
- Engineered for secure, repeatable zero
- Low-profile design compatible with standard holsters
Frequently Asked Questions
Will this mount fit my Glock 45 or 10mm?
Yes. This Burris FastFire mount is designed specifically for Glock pistols in 45 ACP and 10mm caliber via dovetail attachment.
Can I use this with a Beretta PX4 Storm?
Yes, this mount is compatible with the Beretta PX4 Storm dovetail.
Does the mount fit both FastFire II and FastFire III sights?
Yes, this mount accommodates both FastFire II and FastFire III red dot sights.
Will this work with my existing holster?
The low-profile design is generally compatible with standard holsters, but we recommend confirming fit with your specific holster model before relying on it in the field.

