Rem Premier Scirocco Bonded Rifle Ammo .300 Ultra Mag 150 Gr Ssb 3450 F

The Remington Premier Scirocco Bonded .300 Ultra Mag rifle ammunition pairs precision engineering with real-world reliability for hunters serious about long-range big-game performance. Built on a proven design that's been refined across decades of Remington ammunition development, these 150-grain loads deliver the velocity and consistency demanded by magnum rifle shooters—whether you're hunting elk across a basin, deer at extended range, or running a precision rifle at the range. Each round exits the barrel at 3,450 fps, giving you the speed needed to flatten trajectory and maintain energy downrange.

The Scirocco bullet design centers on three key strengths: a polymer tip that reduces air resistance and initiates reliable expansion, a secant ogive nose profile engineered for a high ballistic coefficient, and a boat-tail base that further cuts drag in flight. That aerodynamic attention means flatter shooting and less wind deflection than conventional designs. The jacket-and-core bonding process locks the copper jacket to the lead core, preventing the separations that can compromise terminal performance or leave fragments in game. Remington's engineering targets over 75% weight retention, supporting deep penetration and consistent expansion across velocity ranges.

If you run a .300 Ultra Mag and want ammunition that shoots tight groups and performs predictably on game, the Premier Scirocco Bonded line earns consideration. The precise concentricity and attention to detail in construction reflect Remington's legacy in match-grade ammunition—you get that same discipline applied to a hunting load. These are designed for shooters who understand that the final link in a long-range setup is the cartridge itself.

Key Features

• Polymer tip reduces frontal air resistance and triggers consistent expansion
• Secant ogive profile engineered for high ballistic coefficient and flat trajectory
• Bonded jacket-and-core construction preserves bullet integrity and weight retention over 75%
• Boat-tail design minimizes air drag for retained energy downrange
• Precise concentricity supports reliable accuracy in precision rifles
• Loaded to 3,450 feet per second in .300 Ultra Mag

Specifications

Frequently Asked Questions

What game is this .300 Ultra Mag ammunition suitable for?

The 150-grain Scirocco Bonded load is built for big-game hunting where magnum velocity and deep penetration matter. It's a natural choice for elk, moose, and long-range deer or antelope hunting where you need reliable expansion and sustained accuracy across extended distances.

How does the bonded jacket improve performance?

Bonding the copper jacket directly to the lead core prevents jacket-and-core separation, which can occur under high impact or velocity stress. By keeping the bullet together, the design supports controlled expansion and weight retention—critical for ethical, effective terminal performance on game.

Will this ammunition work in any .300 Ultra Mag rifle?

The .300 Ultra Mag is a specific cartridge specification; this ammunition is loaded for that chambering. Confirm your rifle is chambered in .300 Ultra Mag before use. Always verify chamber and barrel specifications with your rifle's documentation or a qualified gunsmith.

What makes the Scirocco design good for long-range shooting?

The polymer tip, secant ogive shape, and boat-tail design work together to reduce air resistance and drag. That higher ballistic coefficient means the bullet maintains velocity and energy downrange, supporting flatter trajectories and less wind drift—real advantages when shooting at distance.