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Sierra Bullets

Sierra 4320 GameKing 6.5mm 120gr 100/Box

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Introduced 2023

For the 6.5 Grendel cartridge

Tipped Gameking

A .264 bullet diameter

120-grain Projectile

Packaged 100 bullets per box

Advertised Bc

Of .466 (G1) for flat

Described Dependable

Penetration and controlled expansion

$46.54
List Price: $48.99
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SKU: 4320-092763043202

Overview

Built for hunters using the 6.5 Grendel, this 120-grain Tipped GameKing is positioned as a deer and hog bullet with a stated G1 ballistic coefficient of .466 for flatter flight. Sierra notes dependable penetration and controlled expansion, making it a practical choice for medium-game use within the listed maximum velocity of 2800 fps. It is also described as suitable for coyotes and smaller varmints in larger cartridges such as 6.5 Creedmoor, .260 Remington, and 6.5x55 Swede. Packaged 100 per box, it gives Grendel shooters and other compatible rifle users a versatile option for hunting applications.

Why Hunters Choose the Sierra Bullets

6.5 Grendel

Deer and hog use

.466 G1

Ballistic coefficient supports flatter trajectories

Tipped Gameking

Design with controlled expansion

Dependable Penetration

Noted in the product description

Suitable Both

AR and bolt-action rifles

Key Features

  • Introduced in 2023 for the 6.5 Grendel cartridge as a deer and hog bullet.
  • Tipped GameKing design with a .264 bullet diameter.
  • 120-grain projectile packaged 100 bullets per box.
  • Advertised BC of .466 (G1) for flat trajectories.
  • Described for dependable penetration and controlled expansion.
  • Maximum velocity for deer and medium game is listed at 2800 fps.
  • Also described for varmint use in 6.5 Creedmoor, .260 Remington, and 6.5x55 Swede cartridges.

Best Used For

  • Deer and hog hunters using 6.5 Grendel for controlled-expansion game loads.
  • AR shooters and bolt-action users wanting a 6.5 Grendel hunting bullet.
  • Hunters seeking a 120-grain option for medium-game applications within stated velocity limits.
  • Shooters loading 6.5 Creedmoor, 260 Remington, or 6.5x55 for coyotes and smaller varmints.
  • Reloaders wanting a boxed quantity of 100 bullets for hunting and varmint setups.

Specifications

Bc G1.466
Bullet Diameter.264
Bullet TypeTipped GameKing
Intended Usedeer/hog bullet for the 6.5 Grendel cartridge
Introduced2023
Maximum Velocity For Deermedium Game2800 fps
Quantity100 Per Box
Weight120 gr

Pros

  • Designed for 6.5 Grendel deer and hog use
  • .466 G1 ballistic coefficient supports flatter trajectories
  • Tipped GameKing design with controlled expansion
  • Dependable penetration noted in the product description
  • Suitable for both AR and bolt-action rifles
  • 100 bullets per box for range or field planning

Considerations & Trade-offs

  • Designed around the 6.5 Grendel cartridge, so it is not a universal choice for every 6.5mm setup.
  • The listed maximum velocity for deer/medium game is 2800 fps, which makes load selection and intended use an important consideration.
  • It is described as suitable for coyotes and smaller vermin in larger cartridges, so its role can vary by platform and game size.
  • The product is sold as 100 bullets per box, which may be more than needed for occasional use or load development.

Suggested Comparisons

  • Deer and hog hunting bullets
  • Varmint bullets
  • 6.5mm rifle bullets
  • Medium-game hunting projectiles

Suggested Accessories

  • Bullet selection for 6.5 Grendel hunting loads
  • Reloading components for medium-game cartridges
  • Precision rifle accessories
  • Ammo storage and organization

Frequently Asked Questions

What cartridge was this bullet introduced for?

The source data says it was introduced in 2023 as a deer/hog bullet for the 6.5 Grendel cartridge.

Is this bullet intended only for deer, or can it be used for other game?

The description specifically mentions deer and hogs, and also says it can do an excellent job on coyotes and smaller vermin in larger cartridges. It does not provide a full game-use list beyond that.

What is the bullet diameter and weight?

The listed specifications are .264 bullet diameter and 120 grains.

How many bullets are included in the box?

The product is listed as 100 per box.

What ballistic coefficient is listed for this bullet?

The source lists a G1 ballistic coefficient of .466.