Description
Griffin Armament built the PRC-300 AM for one job: keeping a precision rifle flat and steady enough that you can watch your own trace and call your own corrections. The end cap houses a timeable, rise and bias compensating brake that you can clock to your rifle's behavior, taming recoil and muzzle movement so follow-up shots come faster and you stay in the glass instead of losing the target. For PRS matches or long range sessions without a spotter, that self-spotting capability is the whole point of this can.
Printed Nickel 625X Core in the PRC-300 AM
The baffle core is additively manufactured from Griffin's proprietary Nickel 625X superalloy using DMLS printing, and it comes out noticeably more durable than traditional Inconel 625. That core is paired with a heat treated 17-4 stainless steel blast chamber and timing collar, plus an aluminum timeable brake end cap with a 7.62mm bore. It all wears a Flat Dark Earth finish that looks right at home on a tan or earth-toned precision build. Griffin machines its suppressors in Watertown, Wisconsin, and backs them with a lifetime warranty, which says a lot about how much abuse they expect these to handle.
Mounting the Griffin PRC-300 Your Way
The rear of the suppressor uses the industry standard 1.375×24 HUB thread pattern, so you can set it up with Griffin's own mount interfaces or adapters from most other major manufacturers. Direct thread, taper mount, quick detach, whatever fits your setup. Keep in mind this suppressor ships without a HUB interface or muzzle device, so plan on picking up the mounting hardware that matches your rifle. That approach keeps things flexible for folks who already have mounts on their barrels and just want a serious precision can to put behind them.
Key Specifications
- Manufacturer: Griffin Armament
- Model: PRC-300 AM
- Manufacturer Part Number: GAPRC300FDEAM-W
- UPC: 631465976359
- Caliber: 7.62mm / .30 Cal
- Core Material: Additively manufactured Nickel 625X superalloy
- Blast Chamber: Heat treated 17-4 stainless steel
- End Cap: Aluminum timeable brake, 7.62mm bore
- Mounting System: HUB compatible (1.375×24 TPI)
- Finish: Flat Dark Earth
- Intended Use: Precision rifle, PRS, long range shooting
- Warranty: Griffin Perpetual Lifetime Warranty
- Country of Manufacture: USA (Watertown, Wisconsin)
What’s Included
- Griffin Armament PRC-300 AM suppressor
- Timeable aluminum brake end cap (7.62mm bore, installed)
Frequently Asked Questions
Does the Griffin PRC-300 AM come with a mount or muzzle device?
No, PRC series suppressors ship without a HUB mount interface or muzzle device. You will want to grab a 1.375×24 HUB interface that matches your rifle, whether that is a direct thread insert or a quick detach setup. The upside is you are not paying for a mount you may not use.
What does the timeable brake end cap on the PRC-300 do?
The end cap houses a brake that compensates for muzzle rise and recoil bias, and you can rotate it to tune how it behaves on your specific rifle. That keeps the muzzle flatter through recoil, which helps you stay on target, see bullet trace through a quality high-power optic, and spot your own impacts for quick corrections. It is a big advantage when shooting matches or practicing without a spotter.
Will the PRC-300 AM work with mounts from other suppressor brands?
Yes, the 1.375×24 HUB thread pattern is an industry standard, so it accepts Griffin's mount interfaces along with compatible HUB inserts from most other major manufacturers. That makes it easy to drop this can into an existing setup if you already run HUB pattern mounts on your rifles.
What is Nickel 625X and why does it matter?
Nickel 625X is Griffin's proprietary powder superalloy used to 3D print the baffle core through DMLS additive manufacturing. The printed core ends up more durable than traditional Inconel 625, which is already a benchmark material for hard-use suppressors. In practice, that means a can built to shrug off serious round counts on centerfire rifles for the long haul.





Reviews
There are no reviews yet.