CZ American Synthetic Suppressor Ready .17 HMR Rifle - Black
- Capacity-Rounds:
- 5
- Caliber-Gauge:
- 17 HMR
- Hand:
- Right Hand
- Barrel Length:
- 20"
- Barrel Length Range:
- 20" to 21.99"
- Trigger:
- Adjustable
- Weight:
- 6.17 lbs
- Metal Finish Group:
- Blued/Black
- Action:
- Bolt
- Muzzle:
- Threaded
- Receiver Material:
- Steel
- Safety:
- Two-Position
- Stock Finish Group:
- Black
- Twist:
- 1:9"
- Stock Description:
- Fixed American Style
- Metal Finish:
- Black
- Sights:
- None, Integral 11mm Dovetail
- Weight Range:
- 6 lbs to 6.99 lbs
- Barrel Description:
- Steel Threaded
The CZ American Synthetic Suppressor Ready .17 HMR rifle combines the precision heritage of CZ's 457 platform with modern synthetic ergonomics and suppressor-ready engineering. Built on a CNC-machined billet action and topped with a cold hammer-forged barrel, this rifle delivers the accuracy and reliability that makes .17 HMR shooting rewarding—whether you're ringing steel at distance or hunting varmints with surgical precision. The synthetic stock borrows styling and ergonomic design from CZ's acclaimed 557 American platform, giving you a rifle that feels at home in any weather without the fuss of wood maintenance.
Purpose-built for suppressed shooting, the rifle features factory-threaded 1/2×28 muzzle threads and CZ's famously tight chamber tolerances—a combination that makes suppressor integration seamless and reliable. The receiver is drilled and tapped with 11mm dovetails milled directly into the billet, providing solid mounting options for rails, rings, or optic systems. Without iron sights from the factory, you have complete freedom to configure the rifle exactly as you want it, whether that's a precision scope setup or a lightweight MSR-style platform.
Every detail is engineered for longevity. The nitride-finished barrel resists corrosion and wear, the fully adjustable trigger lets you dial in your preferred break, and the interchangeable barrel system means you can adapt the rifle to different roles without replacing the whole gun. This is a rifle built to outlast trends and handle serious use.
Key Features
- 1/2×28 threaded muzzle ready for suppressor installation
- Cold hammer-forged barrel for precision and durability
- Synthetic stock with ergonomic design and weather resistance
- CNC-machined billet action for strength and accuracy
- Fully adjustable trigger with push-to-fire safety
- 11mm dovetail receiver for flexible optic and rail mounting
- Nitride finish resists corrosion and abrasion
- Interchangeable barrel system for platform flexibility
Specifications
| Caliber | .17 HMR |
| Barrel | Cold hammer-forged |
| Action | CNC-machined billet |
| Stock | Synthetic (American Synthetic design) |
| Muzzle Thread | 1/2×28 |
| Receiver Mounts | 11mm dovetail |
| Sights | None (receiver drilled and tapped) |
| Trigger | Fully adjustable |
| Safety | Push-to-fire |
| Barrel System | Interchangeable |
| Finish | Nitride |
| Color | Black |
Frequently Asked Questions
Is this rifle ready for a suppressor out of the box?
Yes. The CZ 457 American Synthetic comes factory-threaded with 1/2×28 muzzle threads, the industry standard for .17 HMR suppressors. Combined with CZ's tight chamber tolerances, it's an excellent suppressor host right away.
What optic mounting options does it have?
The rifle ships without iron sights and features 11mm dovetails milled directly into the CNC-machined billet receiver. You can mount standard 11mm rings or rails to attach your choice of scope, red dot, or other optic system.
Can I swap barrels on this rifle?
Yes. The CZ 457 platform features an interchangeable barrel system, so you can change barrels to adapt the rifle to different shooting scenarios or calibers compatible with the 457 platform.
What makes this stock different from wood?
The synthetic stock is engineered for weather resistance and requires minimal maintenance—no oil, no worry about humidity or temperature swings affecting the fit. It also borrows ergonomic and styling cues from CZ's acclaimed 557 American Synthetic rifle, balancing modern comfort with classic rifle handling.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
Email: [email protected]
- Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
- The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
- The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
- Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
- Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
- Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.

