Federal Premium P300WP loads the Barnes Triple-Shock X (TSX) monolithic copper bullet in .300 Winchester Magnum, configured for hunting and long-range performance where high weight retention and consistent expansion are desired. The all-copper TSX design minimizes weight loss on impact and features a grooved shank to reduce fouling and support accuracy. This listing is for the retail box configuration; case quantities are available as described below.
Packaging
Box: Sold per box, the retail unit for this product contains 20 rounds (a typical small retail unit falls in the 20–50 round range).
Case: This product can be ordered by the case; a standard case for this SKU contains 10 boxes for a total of 200 rounds. A case quantity is achieved by ordering the required number of boxes bundled as a case.
Key Specifications
- Caliber: .300 Winchester Magnum.
- Bullet weight: 180 gr.
- Bullet type: Barnes TSX (Triple-Shock X).
- Units per box: 20 rounds.
- Boxes per case: 10.
- Rounds per case: 200 rounds.
- Case material: Nickel-plated brass.
- Ballistic coefficient: 0.453.
- Application: Hunting (large game).
- Product type: Triple Shock X.
Federal Premium P300WP delivers a premium TSX hunting load in .300 Win Mag with 20 rounds per retail box and bulk availability in 10-box cases. The Barnes TSX all-copper construction focuses on weight retention and consistent terminal performance, making this load a solid match for hunters and precision-minded shooters seeking reliable, non-lead projectile behavior.
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.
Related Videos:




