SIG Marksman 5.56 NATO 77gr Open Tip Match

SIG Marksman Precision Rifle Ammunition

SIG Marksman ammunition represents the pinnacle of precision rifle cartridge engineering, designed specifically for shooters who demand uncompromising accuracy from both modern auto-loading platforms and traditional bolt-action rifles.

Premium Construction

Optimized Metallurgy: Each round features carefully engineered brass case construction that ensures consistent chamber fit and reliable extraction across multiple firings.

Quality Primers: Dependable, consistent primers provide reliable ignition shot after shot, a critical component for precision shooting.

Clean-Burning Propellants: The powder selection minimizes fouling while delivering the velocity and pressure consistency required for tight groupings.

Precision Manufacturing

Every cartridge is loaded using state-of-the-art electromechanical monitoring systems that verify geometric conformity. This means each round meets exacting specifications for bullet seating depth, case length, and overall dimensions. All ammunition undergoes 100% quality inspection before leaving the factory.

The Projectile

SIG Marksman uses Sierra MatchKing 77-grain Open Tip Match bullets—the choice of competitive shooters and precision rifle enthusiasts worldwide. The boat-tail design reduces drag and provides superior ballistic performance downrange.

Ideal Applications

Whether you're competing in precision rifle matches, training at the range, or simply demanding the best accuracy your rifle can deliver, SIG Marksman ammunition delivers consistent, repeatable results. Packaged in convenient 20-round boxes.