The Ammo Inc Signature .357 Magnum is marketed as handgun ammunition sold in a 50-round retail box and intended for use in firearms chambered for .357 Magnum. The product name and packaging include a 158-grain designation and a TMC marking. This offering is also available by case for bulk requirements.
Box: Sold per box of 50 rounds. Case: Case quantity is 1,000 rounds achieved by ordering 20 boxes (50 rounds per box).
Key Specifications
- The manufacturer is Ammo Inc.
- The caliber is .357 Magnum.
- The retail box quantity is 50 rounds.
- The case quantity is 1,000 rounds (20 boxes per case).
- The condition is listed as New.
- The product line is identified as Signature.
- The package marking includes TMC as shown in the product name and images.
This boxed offering provides a factory-packaged supply of .357 Magnum ammunition in a Signature-line product with TMC marking. It is presented for shooters who require boxed and case quantities for range use and general handgun loading needs.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




