Controlled Penetration for Long-Range Reality

The Razorback Series exists because expansion-first bullets fail unpredictably across distance.

Velocity changes.
Angles change.
Tissue density changes.

What shouldn’t change is structural behavior.

Razorback bullets are engineered around a different terminal sequence — one that prioritizes arrival integrity first, then controlled deformation inside penetration, not ahead of it.

This is not a bullet designed to impress on the surface.
It is designed to keep working after contact.


The Razorback Philosophy

Most modern hunting bullets are designed to start expanding immediately upon impact.

That approach assumes:

  • ideal impact velocity
  • unobstructed tissue
  • frontal presentation

Real-world shots rarely cooperate.

The Razorback Series was designed around a different assumption:

The bullet must remain structurally intact long enough to encounter resistance worth responding to.

Only then should deformation occur.


Penetration Comes First — Expansion Follows

Razorback bullets operate on a controlled-penetration model, not an expansion-driven one.

Terminal sequence:

  1. Advance intact
  2. Deform under resistance
  3. Continue advancing while widening the crush path

This matters because:

  • Expansion ahead of penetration slows the bullet prematurely
  • Fragmentation destroys mass and directional stability
  • Tip-driven designs are velocity-dependent and fragile

Razorback bullets allow expansion inside penetration, not instead of it.


Serrated Jacket Geometry

The defining structural feature of the Razorback is its serrated copper jacket, paired with lead supported fully to the nose.

This geometry:

  • Eliminates polymer tip failure
  • Prevents early jacket peel
  • Maintains mass behind the nose
  • Allows controlled deformation without fragmentation

The serrations act as controlled stress points, not failure points.

Deformation occurs progressively — not violently.


Low Drag (LD) Profile

Razorback rifle bullets are designed to arrive with usable structure.

The LD ogive:

  • Preserves downrange velocity
  • Reduces wind sensitivity
  • Maintains stability across long flight times
  • Keeps impact speeds within a predictable working window

This ensures the bullet still has structural authority when it reaches the target — especially at extended range.


Why Razorback Outperforms Tip-Driven Designs

Ballistic-tip bullets rely on a polymer wedge to force immediate expansion.

That creates problems:

  • Tip deformation or separation during feeding
  • Velocity-sensitive performance
  • Over-expansion at close range
  • Under-performance at long range

Razorback bullets do not require a tip to initiate behavior.

They rely on jacket geometry and supported lead — which means:

  • More consistent penetration
  • Better performance through bone
  • Greater tolerance for angle and resistance
  • Predictable behavior across mixed tissue densities

Hand-Swaged Construction

Every Razorback bullet is hand swaged, not cast or mass-formed.

This provides:

  • Uniform jacket concentricity
  • Precise core placement
  • Consistent weight and balance
  • Match-grade repeatability

These bullets are built for shooters who understand that manufacturing discipline shows up downrange.


What Razorback Is — and Is Not

Razorback IS:

  • A long-range controlled-penetration hunting bullet
  • Structurally stable across wide velocity windows
  • Designed for real-world shot angles and resistance
  • Not designed for precision competition shooting applications (see Gold Country Viper Bullet System for competition bullets).

Razorback IS NOT:

  • A rapid-expansion bullet
  • A polymer-tip design
  • A fragmenting projectile
  • A “mushroom showcase” bullet

Why Experienced Shooters Choose Razorback

Because at distance, integrity matters more than drama.

Because bone exists.
Because angles aren’t perfect.
Because penetration solves problems expansion cannot.

Razorback bullets are for shooters who want to know what happens after impact, not just what happens at it.


Referenced Razorback Bullets

(Additional weights and diameters will appear here as the system expands.)


Series Identity

Razorback Series:
A family of copper-jacketed, lead-core bullets engineered for controlled penetration, delayed deformation, and structural integrity across long-range velocity variation. Designed to prioritize penetration-first terminal behavior over tip-driven expansion.