The Sig Sauer Marksman Hunter load is a precision‑focused rifle cartridge intended for practical hunters who require repeatable accuracy at extended ranges. This .270 Winchester offering uses 140‑grain Sierra GameKing HPBT projectiles designed for stable flight and controlled terminal performance on medium game. The boat‑tail profile and consistent loading are intended to reduce drag and support flatter trajectories for precision shooting scenarios.
Key Specifications
- The cartridge caliber is .270 Winchester.
- The bullet weight is 140 grains.
- The projectile type is Sierra GameKing HPBT (boat tail hollow point).
- The listed muzzle velocity is 2950 fps.
- The listed muzzle energy is 2702 ft·lb.
- The ballistic coefficient (G1) is 0.337.
- The test barrel length is 24.0 inches.
- The units per retail box are 20 rounds.
- The units per case are 200 rounds.
- The manufacturer is Sig Sauer.
This ammunition is packaged for the practical hunter seeking dependable, precision‑oriented factory loads. Sold per box, each retail box contains 20 rounds. Case orders are fulfilled by ordering the required number of boxes (one case equals ten boxes for a total of 200 rounds). The design emphasizes consistent external ballistics and controlled expansion using a boat‑tail, hollow‑point projectile for field use.
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.




