Traditions ASC357 Snap Caps .357 Mag with Brass Base - 6 Pack
- Capacity-Rounds:
- 6
- Type:
- Snap Caps
- Caliber-Gauge:
- 357 Magnum
- Material:
- Plastic w/Brass Base
Traditions ASC357 snap caps are dummy rounds designed for dry fire practice and function testing with .357 Magnum revolvers and lever-actions. Built with a plastic body and brass base, they cycle through your gun safely without firing a live round—letting you work on trigger control, sight picture, and mechanics without burning ammunition or hearing protection. Whether you're refining your draw, practicing reloads, or simply testing a revolver's timing and lock-up, snap caps are an essential training tool that every .357 shooter should keep on hand.
Snap caps serve a critical role in safe firearms training. They allow you to dry fire without the risk of firing pin impact damage (common on older revolver designs), function-test your gun after cleaning or repair, and practice your fundamentals at home, at a bench, or on the range. The brass base adds durability and ensures reliable chamber fit, while the plastic construction is lightweight and won't damage your gun's components. A six-pack gives you enough rounds for a solid practice session or to keep a set in your range bag.
These aren't live ammunition—they're training aids that belong in every shooter's prep kit, especially if you own .357 Magnums and want to maximize dry fire practice. Keep them separate from real ammo, label them clearly, and treat them with the same safety respect as the real thing. A solid habit of snap cap use builds better shooters.
Key Features
- Plastic construction prevents firing pin damage during dry fire practice
- Brass base ensures proper chamber fit and durability
- Six-pack per box—enough for a full training session
- Compatible with .357 Magnum handguns and lever-action rifles
- Safe, no-fire training tool for mechanics and trigger control work
Specifications
| Caliber | .357 Magnum |
| Type | Snap Caps (Dummy Rounds) |
| Body Material | Plastic |
| Base Material | Brass |
| Pack Quantity | 6 |
| Manufacturer | Traditions |
Frequently Asked Questions
Can I use snap caps with my .357 Magnum revolver?
Yes. Traditions ASC357 snap caps are designed for .357 Magnum revolvers and also work in .357 lever-action rifles. They cycle like live rounds but contain no primer or powder, making them ideal for dry fire practice and function testing.
Will snap caps damage my gun?
Snap caps are specifically engineered to protect your firearm during dry fire. The plastic construction absorbs firing pin impact without the wear caused by dry firing on an empty chamber. They're particularly valuable for older revolver designs that are sensitive to repeated striker strikes.
What's the best way to practice with snap caps?
Snap caps are perfect for working on trigger control, sight alignment, draw speed, and reload drills in a safe, dry practice environment. Always treat them like live ammunition—keep them clearly separated and labeled, handle them safely, and never mix them with real ammo.
How many snap caps do I need?
The six-pack per box is a solid training quantity. Many shooters keep multiple packs on hand so they have enough for a full practice session, with extras in their range bag or safe.
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]

