Sig Sauer E3WMM120 Marksman Elite 300 Win Mag 190gr OTM Ammo

The Sig Sauer E3WMM120 Marksman Elite ammunition delivers match-grade precision for long-range shooting applications. This 300 Winchester Magnum load features 190-grain Open Tip Match bullets engineered for consistent ballistic performance at extended distances. Professional marksmen and precision rifle competitors rely on this ammunition's tight tolerances and predictable flight characteristics.

What Makes This Different

Unlike standard hunting ammunition, the Marksman Elite series utilizes match-grade components and stringent quality control processes. Each cartridge undergoes dimensional inspection to ensure consistent powder charges and bullet seating depth. The 190-grain Open Tip Match projectile maintains stability through transonic flight, delivering sub-MOA accuracy potential in precision rifle platforms.

Key Features

• 190-grain Open Tip Match bullet for enhanced long-range accuracy
• 300 Winchester Magnum chambering for extended effective range
• Match-grade brass cases with consistent wall thickness
• Temperature-stable powder for reliable velocity across conditions
• Boxer-primed cases suitable for reloading applications
• 20 rounds per box, 25 boxes per case (500 total rounds)
• Manufactured to SAAMI specifications for universal compatibility

This ammunition performs consistently in bolt-action precision rifles, maintaining velocity stability across temperature ranges from -40°F to 140°F. The 190-grain bullet weight provides optimal sectional density for the 300 Winchester Magnum case capacity, achieving flat trajectory characteristics essential for competitive shooting and long-range hunting applications. Federal agencies and military units specify similar match-grade ammunition for precision marksmanship training and operational use.

Technical Specs

• Caliber: 300 Winchester Magnum
• Bullet Weight: 190 grains
• Bullet Type: Open Tip Match (OTM)
• Case Material: Brass, boxer-primed
• Muzzle Velocity: Approximately 2,900 fps (24-inch barrel)
• Packaging: 20 rounds per box, 25 boxes per case
• Country of Origin: United States
• SAAMI Specification Compliance: Yes

Professional shooters choose Sig Sauer's Marksman Elite series when consistency matters most. The case quantity provides sufficient ammunition for extended training sessions while maintaining lot consistency throughout your supply. This match-grade ammunition represents proven performance for serious precision shooting applications.