Description
Spotting your own hits without a buddy on a spotting scope is one of the biggest advantages a well-designed precision can offers, and that idea drives the whole PRC line from Griffin Armament. The PRC-22 is the .224 caliber member of the family, finished in Flat Dark Earth and aimed squarely at PRS matches, long range training days, and varmint setups where recoil management and staying on target through the shot make all the difference.
What Makes the PRC-22 Different
The headline feature is the timeable two-port brake built into the end cap. It rides on a taper and locks down with a threaded collar, which means you can loosen it, rotate the brake to counter your rifle's specific recoil bias, and snug it back down no matter how the can itself sits on the barrel. Time it right and you get less muzzle rise, faster follow-ups, and a sight picture calm enough to catch trace and call your own corrections through a quality high-magnification optic. Griffin developed this line based on direct requests from precision rifle competitors and backcountry hunters who wanted brake performance and suppression in one package.
Built Tough, Mounted Your Way
Griffin builds the PRC-22 around an additively manufactured core with a heat treated 17-4 stainless blast chamber and timing collar, so it holds up to the round counts a match rifle sees. The rear threads are standard HUB spec at 1.375×24, letting you run Griffin's mount interfaces or compatible mounting systems from other manufacturers. Keep in mind the mount is sold separately, so grab the interface that fits your setup when you order. Griffin recommends barrels of 10.5 inches or longer in 5.56 to keep the can living its best life.
A PRC-22 for the Long Haul
Every one of these is built in-house at Griffin's Watertown, Wisconsin facility, a company founded by two combat veteran sniper brothers back in 2005, and it carries their lifetime repair or replace backing. If your bolt gun or gas gun in .223, 5.56, or another .224 bore is your ticket to steel at distance, this can was designed with exactly that job in mind.
Key Specifications
- Manufacturer: Griffin Armament
- Model: PRC-22
- Manufacturer Part Number: GAPRC224FDEAM-W
- UPC: 631465976335
- Caliber: .224 (5.56mm)
- Finish: Flat Dark Earth
- Core Construction: Additively manufactured (3D printed)
- Blast Chamber / Timing Collar: Heat treated 17-4 stainless steel
- End Cap: Timeable 2-port aluminum brake
- Mount Interface: HUB compatible, 1.375×24 TPI (mount sold separately)
- Recommended Barrel Length: 10.5 inches or longer in 5.56mm
- Warranty: Griffin Armament lifetime repair or replace
- Made In: Watertown, Wisconsin, USA
What’s Included
- PRC-22 suppressor
- .224 bore timeable 2-port brake end cap (installed)
- Threaded timing collar
- Note: HUB mount interface and muzzle device sold separately
Frequently Asked Questions
Does the Griffin PRC-22 come with a mount or muzzle device?
No, PRC series suppressors ship without a HUB mount interface or muzzle device. The rear of the can is threaded 1.375×24 HUB spec, so you can pick up a Griffin mount or a compatible interface from another manufacturer that matches your rifle. Plan on ordering the mount that fits your setup at the same time.
How does the timeable brake on the PRC-22 work?
The two-port brake sits in the end cap on a taper and is held in place by a threaded collar. Loosen the collar, rotate the brake to counter your rifle's particular recoil and muzzle rise pattern, then tighten it back down. Because the brake times independently of the can's orientation, it works no matter how the suppressor indexes on your barrel.
Can I really spot my own impacts and trace with the PRC-22?
That is the whole point of the PRC design, and it does its part when you do yours. With the brake timed correctly, a solid shooting position, and a quality optic in the 17 to 20 power range, seeing trace and impacts is realistic when wind and humidity cooperate. It is a system, so the can helps, but fundamentals still matter.
What barrel length does the PRC-22 need?
Griffin recommends barrels of 10.5 inches or longer for 5.56mm hosts, which lines up with the precision rifles this can was built for. Longer barrels reduce blast pressure on the core and extend the suppressor's service life. Most PRS and varmint rigs running 16 to 26 inch barrels are right in the sweet spot.





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