Description
Picture this: you’re at the range, transitioning from a 50-yard plate rack to a 200-yard gong. Fumbling with a magnifier flip mount or trying to find a tiny red dot at distance kills your rhythm. That’s the exact frustration the Burris AR-332/FF3 PRISM SIGHT 3X32, Free FastFire III – 3 MOA Dot bundle was built to solve. I’ve run this combo on a couple of my workhorse ARs, and it’s a clever, cost-effective answer for a very specific need. Let’s break it down.
So, what is it? It’s a two-optic bundle from Burris that pairs their fixed 3x prism scope (the AR-332) with their popular micro red dot (the FastFire III). The prism provides a crisp, etched reticle with illumination, and the red dot mounts on top, giving you a true 1x/3x dual-optic setup for close-quarters and mid-range engagements without the bulk or cost of a variable power optic. At $355.59 for both, it’s a value-packed system.
The genius here is in the execution. The AR-332 prism is the foundation. Its etched reticle means if the battery dies, you still have a black reticle to use—a huge advantage over traditional red dots. The illumination is bright and the eye relief is forgiving. It weighs in at a solid 17.6 ounces, which you’ll feel on the front end, but the built-in Picatinny mount is robust and fits out of the box on any standard AR-15 upper receiver. Mount it, torque it, and you’re ready to go.
Then there’s the free FastFire III. This isn’t a throw-in; it’s a legit micro red dot that normally sells on its own. Burris includes a mount that attaches directly to the top of the AR-332’s housing. The co-witness is lower 1/3, which feels natural when you cant the rifle. Is it as fast as a dedicated offset mount? For most shooters, the speed difference is negligible, and the integrated setup is far less snag-prone. The whole package ships to Missouri and compliant US states, ready for your next range day or training course.
Key Features in Practice: The illuminated reticle on the AR-332 uses a single CR2032 battery and offers 11 brightness settings. I found the daylight-bright setting more than adequate for our Midwest sun. The diopter adjustment is crucial—take the time to set it for your eye, and the reticle snaps into sharp focus. The FastFire III uses a common CR1632 battery and its 3 MOA dot is perfect for precise shots at speed. Having run this on both a standard 16″ carbine and a piston-driven system like the PWS MK116, the optics held zero flawlessly through hundreds of rounds. That said, the total weight up front will change your rifle’s balance, something to consider if you’re used to a lightweight red dot setup.
| Specification | Detail |
|---|---|
| Primary Optic | AR-332 3×32 Prism Sight |
| Secondary Optic | FastFire III 3 MOA Red Dot |
| Reticle | Etched Circle/Dot with Illumination |
| Eye Relief | 3.2 inches |
| Weight (AR-332) | 17.6 oz |
| Battery | CR2032 (AR-332) / CR1632 (FastFire III) |
Pros & Cons:
The pros are clear: you get two proven optics for the price of one mid-tier variable. The etched reticle is a fail-safe, and the dual-optic concept bridges a real capability gap. Setup is straightforward with no gunsmithing needed. The con is weight and bulk—this isn’t a minimalist solution. The 17.6-ounce prism makes your rifle noticeably heavier on the front end. Some shooters also find the eye box on fixed prisms less forgiving than a red dot at 1x, though the AR-332 is better than most.
Who is this for? This bundle is ideal for the shooter who wants a dedicated mid-range optic but refuses to give up a true 1x option for close-in work. Think of it for a defensive rifle, a patrol carbine, or a general-purpose “do-all” AR where 3x magnification is the practical limit. It’s also a fantastic option for shooters with astigmatism who struggle with standard red dot starburst, as the etched prism reticle often appears clearer.
Frequently Asked Questions
Q: Is the FastFire III mount included?
A: Yes. The bundle includes the specific mount that attaches the FastFire III directly to the top of the AR-332 prism sight.
Q: Can I mount the AR-332 on a shotgun or pistol caliber carbine?
A: You can, as long as it has a Picatinny rail. However, the eye relief is fixed at 3.2 inches, which is optimized for an AR-15 stock position. It may not be ideal for platforms with significantly different eye placement.
Q: Does the reticle have holdovers for bullet drop?
A: The AR-332’s Ballistic CQ reticle is designed for quick acquisition and ranging at close to mid distances. It is not a precision BDC reticle with specific yardage holdovers like you’d find on a dedicated long-range scope.
If you’ve been looking for a rugged, always-ready dual-optic setup that simplifies your shooting from the 7-yard line to the 200-yard line, this Burris bundle deserves a hard look. Check availability at firearms-missouri.com for Missouri residents and nationwide.




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