Hornady Critical Defense 327 Federal Magnum 80 Grain FTX Ammo - Box of 25
- Capacity-Rounds:
- 25
- Caliber-Gauge:
- 327 Federal Magnum
- Grain:
- 80
- Muzzle Velocity:
- 1475
- Application:
- Home Defense
- Muzzle Energy:
- 386 ft lbs
- HazAir:
- Yes
The Hornady Critical Defense 327 Federal Magnum 80 Grain FTX round is engineered for shooters who carry a compact or short-barrel revolver for personal protection. The 327 Federal Magnum delivers serious stopping power in a cartridge that fits snugly into manageable defensive platforms, and Critical Defense ammunition is built specifically for the reliability demands of concealed carry. Whether you're relying on a snub-nose revolver or a lightweight backup gun, this ammunition combines Hornady's trusted FTX bullet technology with case and propellant choices designed for real-world defensive performance.
At the heart of Critical Defense is the patented Flex Tip (FTX) bullet—a design that expands on demand without the expansion failure or clogging issues that can plague hollow points when fired through heavy clothing or barriers. The 80-grain projectile is paired with nickel-plated brass that resists corrosion and makes chamber verification easier in low light, a practical detail that matters when seconds count. Hornady's premium low-flash propellants burn efficiently even in short barrels, preserving your night vision and reducing recoil impulse so you stay on target if a second shot is necessary.
This is ammunition built around the reality of defensive shooting: reliable expansion, consistent performance across a range of real-world scenarios, and the kind of attention to detail—case finish, propellant choice, bullet design—that separates purpose-built defensive ammo from off-the-shelf target rounds. If you carry a 327 Federal Magnum for personal protection, Critical Defense is the logical choice for your carry gun.
Key Features
- FTX bullet technology resists clogging when fired through heavy clothing
- Nickel-plated cases for corrosion resistance and low-light visibility
- Premium low-flash propellants optimized for short-barrel performance
- Reliable expansion and dependable terminal performance for defensive use
- Box of 25 rounds
Specifications
| Caliber | 327 Federal Magnum |
| Bullet Weight | 80 Grains |
| Bullet Type | FTX (Flex Tip) |
| Case Material | Nickel-plated brass |
| Quantity | 25 rounds per box |
| Purpose | Personal defense and concealed carry |
Frequently Asked Questions
Is Hornady Critical Defense 327 Federal Magnum suitable for concealed carry?
Yes. Critical Defense ammunition is specifically designed for concealed carry and personal protection applications. The FTX bullet resists clogging when fired through barriers like heavy clothing, and the low-flash propellant preserves your vision in defensive situations. The nickel-plated cases also simplify chamber checks in low light.
Will this ammo work reliably in short-barrel revolvers?
Critical Defense ammunition is optimized for short-barrel firearms. The propellant and bullet design ensure reliable expansion and consistent performance even when fired from compact defensive revolvers.
What makes the FTX bullet different from a standard hollow point?
The patented Flex Tip design uses a synthetic tip material that resists clogging—a common failure point in conventional hollow points, especially when fired through heavy clothing. This helps ensure more reliable and consistent expansion in defensive situations.
Ammunition Restrictions:
You must be 18 years or older to purchase shotgun or rifle ammunition, and 21 years or older for handgun ammunition. All ammunition must be shipped via Domestic Ground, and shipping is not available for international residents. Residents of CA, DC, IL, MA, NY, CT, and NJ may be subject to additional restrictions. Always ensure you use the appropriate ammunition for your firearms, and check your state and local laws for any other relevant regulations on firearms and ammunition. Due to Department of Transportation regulations, returns on ammo cannot be accepted. Please verify local laws before placing an order.
We are unable to ship ammunition to the following:
- Hawaii
- Alaska
- P.O. Boxes
- APO/FPO Addresses
- International Addresses
- U.S. Territories
- U.S. addresses with zip codes starting with (100, 101, 102)
Illinois residents must provide a copy of a valid FOID Card or Valid Concealed Carry License, along with their IL driver’s license or IL state identification card to purchase ammunition. The ammunition can only be shipped to an address listed on either of those two documents.
Email: [email protected]

