Description
Most .22 semi-autos are built to a budget. The BRO-22 Professional is built to a standard, and it shows the moment you pick one up. Black Rain Ordnance machines the receiver and trigger housing from 6061 T6 billet aluminum, with a Picatinny optics rail cut directly into the top of the receiver so your scope or red dot has a rock-solid mounting point. Then they top it off with an 18.5-inch PROOF Research carbon fiber barrel, the same kind of tube you find on high-end precision rifles, which keeps the whole gun at a light 5.2 pounds while wringing real accuracy out of the .22 LR cartridge.
Why the BRO-22 Professional Punches Above Its Class
The trigger breaks at 3.5 pounds out of a billet housing, which is a big part of what makes this rifle so pleasant to shoot well. The muzzle wears a slim milled flash suppressor over 1/2×28 threads, so swapping to your favorite muzzle device or adding a suppressor is a five-minute job. And with quiet .22 ammunition through a can, this thing turns into an absolute backyard and small-game favorite.
A Chassis That Fits You, Not the Other Way Around
Instead of a basic fixed stock, the Professional rides in a Luth-AR MCA-22 chassis. You get an adjustable cheek piece and adjustable length of pull, so you can dial in a proper cheek weld behind a magnified optic, and M-LOK slots along the forend for a bipod, light, or sling mount. Overall length runs from 36.5 to 40.25 inches depending on how you set it up, which makes it easy to fit smaller-framed family members and then stretch it back out for yourself.
Where the BRO Professional Earns Its Keep
This is the rimfire for people who want a trainer that mirrors a precision rifle setup without the centerfire ammo bill, or who just appreciate a .22 done right. Bench work, steel challenges, squirrel season, teaching fundamentals, it handles all of it. The Smith's Gray Battleworn Cerakote finish looks sharp and shrugs off field wear, and it ships with one 10-round magazine to get you started.
Key Specifications
- Manufacturer: Black Rain Ordnance
- Model: BRO-22 Professional
- MPN: BRO-22-P-SGB
- UPC: 697067869963
- Caliber: .22 LR
- Action: Semi-Auto
- Capacity: 10 Rounds
- Barrel: 18.5" PROOF Research Carbon Fiber, Threaded 1/2×28
- Muzzle Device: Slim Milled Flash Suppressor
- Receiver: 6061 T6 Billet Aluminum with Integrated Picatinny Rail
- Trigger: 3.5 lb, Billet Housing
- Stock: Luth-AR MCA-22 Chassis, Adjustable Cheek Piece and LOP
- Finish: Smith's Gray Battleworn Cerakote
- Overall Length: 36.5" – 40.25"
- Weight: 5.2 lbs
What’s Included
- Black Rain Ordnance BRO-22 Professional rifle
- One 10-round magazine
Frequently Asked Questions
Is the BRO-22 Professional barrel threaded for a suppressor?
Yes. The 18.5-inch PROOF Research carbon fiber barrel is threaded 1/2×28, which is the standard pitch for most rimfire suppressors and muzzle devices. It ships with a slim milled flash suppressor installed, and that comes off easily when you're ready to run a can.
Does the BRO-22 Professional come with sights or an optic?
No, this model ships optics ready with no iron sights. The Picatinny rail is machined directly into the billet receiver, so mounting a scope or red dot is quick and the rail will hold zero well. The adjustable cheek riser on the Luth-AR chassis makes it easy to get proper eye alignment behind whatever optic you choose.
What makes this different from a basic .22 semi-auto?
The parts list, mostly. You're getting a CNC-machined billet aluminum receiver, a PROOF Research carbon fiber barrel, a 3.5 lb trigger, and a fully adjustable Luth-AR MCA-22 chassis with M-LOK slots. Those are precision rifle features on a rimfire platform, which is why it shoots and handles more like a match gun than a plinker.
Is the BRO-22 Professional a good trainer for a bigger rifle?
That's one of its strongest use cases. The chassis ergonomics, crisp trigger, and adjustable stock let you practice precision fundamentals with cheap .22 LR ammo instead of burning through centerfire. At 5.2 pounds it's also light enough for long range sessions or a day of small-game hunting without wearing you out.





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