Sig Sauer Marksman Hunter .270 Win 140gr 20rd

The Sig Sauer Marksman Hunter GameKing is a precision-loaded rifle ammunition offering in .270 Winchester with a 140-grain Sierra GameKing projectile intended for hunting and long-range precision use. It features a boat-tail, skived-nose jacketed hollow point design and is loaded in brass cases; the ammunition is listed as reloadable. Test data lists a muzzle velocity of 2950 fps from a 24.0-inch test barrel.

Key Specifications

• Cartridge caliber is .270 Winchester.
• Bullet weight is 140 grains.
• The projectile is Sierra GameKing.
• Bullet construction is a boat-tail jacketed hollow point with a skived nose.
• Reported muzzle velocity is 2950 fps.
• Reported muzzle energy is 2702 ft-lb.
• Ballistic coefficient (G1) is 0.337.
• Test barrel length is 24.0 inches ± 1/16.
• Quantity per box is 20 rounds.
• Boxes per case is 10 (200 rounds per case).

Designed for repeatable external ballistics and consistent terminal performance, the Marksman Hunter GameKing line provides a balance of accuracy and controlled expansion suitable for practical hunting and precision shooting scenarios. Its Sierra GameKing projectile and boat-tail profile support flatter trajectories and reduced wind drift for extended-range work.