Gold Country Scorpion · 139 Grain .284 Bullets · Precision with Controlled Terminal Expansion – FB

Gold Country Scorpion · 139 Grain .284 Bullets · Precision with Controlled Terminal Expansion – FB

$42.50

A 139-grain .284 open-tip flat-base bullet designed for precise flight and controlled terminal expansion across practical long-range hunting distances.

Description

Functional Identity

The Gold Country Scorpion 139-grain .284 bullet is a precision-oriented, open-tip hunting projectile designed to deliver reliable external ballistics and controlled terminal expansion across practical long-range hunting distances.

This bullet balances aerodynamic efficiency with flat-base stability, offering predictable flight behavior and dependable expansion without drifting into ultra-low-drag or match-only territory.

It is built for shooters who want clarity, consistency, and ethical performance, not marketing extremes.


Why This Bullet Exists

The 139-grain weight class has long been a sweet spot for 7mm hunters — but many designs force shooters to choose between:

  • Long-range flight efficiency or

  • Reliable terminal expansion

The Scorpion 139 exists to remove that compromise.

It provides:

  • Flatter trajectory than heavier hunting bullets

  • Better retained velocity than lighter soft points

  • Predictable expansion at typical hunting impact speeds

  • Flat-base stability that performs well across varied barrel lengths

This bullet favors practical long-range performance, not maximum BC at the expense of terminal reliability.


Bullet System — Gold Country Scorpion

The Scorpion Bullet System is designed for hunters who require controlled expansion without sacrificing precision.

Design characteristics include:

  • Open-tip construction for consistent expansion behavior

  • Flat-base geometry for stable flight and forgiving load development

  • Uniform copper jacket

  • Soft lead core

  • Hand-swaged concentricity for repeatable accuracy

The flat-base design improves launch consistency and makes this bullet especially well-suited for real-world hunting rifles, not just optimized long-range rigs.


Ballistic Coefficient (Estimated)

Based on observed ogive length, flat-base geometry, and open-tip profile, this bullet falls into the mid-to-high BC hunting class for 7mm projectiles.

Estimated ballistic coefficients:

  • Estimated G1 BC: ~0.520 – 0.550

  • Estimated G7 BC: ~0.260 – 0.280

These values reflect a long-range capable hunting bullet rather than an ultra-low-drag or rebated boat-tail design.

Final BC values may vary slightly based on jacket profile and meplat consistency.


This Bullet’s Primary Platform Usage

The Scorpion 139-grain .284 is best suited for classic and modern 7mm hunting cartridges, where balanced trajectory and reliable expansion are required.

Primary platforms include:

  • .280 Remington / .280 Ackley Improved
    An excellent general-purpose hunting bullet with strong velocity retention and predictable terminal behavior.

  • 7mm-08 Remington
    Well-matched to moderate velocities where controlled expansion matters more than extreme BC.

  • 7×57 Mauser
    A modern answer for legacy rifles where flat-base stability and reliable expansion are critical.

This bullet is intended for medium-to-extended-range hunting, where ethical terminal performance must remain dependable as distances increase.


What This Bullet Is Not

For clarity and proper application, this bullet is not intended for:

  • Ultra-long-range match shooting

  • Momentum-only penetration applications

  • Extreme-distance ULD use cases

  • Situations requiring rapid fragmentation

Its role is precision hunting, not ballistic extremism.


Where This Bullet Fits

This bullet is supported by Gold Country Ammo compendiums, technical notes, and platform documentation where applicable.


Referenced in:


Bullet profile not found for: Gold Country Scorpion 139gr .284


Load data not found for: Gold Country Scorpion 139gr .284


Specifications

  • Manufacturer: Gold Country Ammo

  • Bullet Diameter: .284 (7mm)

  • Bullet Name: Gold Country Scorpion
  • Bullet Weight: 139 Grain

  • Bullet Type: Open-Tip, Flat-Base, Controlled Expansion

  • Jacket: Copper

  • Core: Soft lead

  • Intended Use: Medium-to-long-range hunting

  • Manufacturing: Hand-swaged for consistency and concentricity

  • Quantity: 50 bullets per box

  • Made in: USA

Additional information

Weight 1.5 lbs
Dimensions 4 × 4 × 4 in
Grain Weight

Package QTY

Manufacturer

Diameter

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