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.270 WSM 130gr Sierra GameKing Ammo – 20rd Box

UPC: 810742022907

$62.99

18 in stock

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Description

HSM pairs its commitment to quality with Sierra's trusted GameKing bullet line to create hunting ammunition that performs like hand-loads straight out of the box. The 130-grain Sierra GameKing features a boat-tail design that delivers exceptional aerodynamic performance, making it an excellent choice for hunting beyond typical ranges.

What Makes the HSM .270 WSM GameKing Effective

The Sierra GameKing's double-taper jacket is engineered for controlled expansion and reliable penetration on medium game. Fired from a .270 WSM at velocity, the 130-grain bullet brings a flatter trajectory than standard .270 Winchester loads, translating to less holdover adjustment at distance. This velocity advantage matters when you're dealing with steep-angle shots or long-range hunting situations where your rifle's performance needs to deliver. Each cartridge contains reloadable brass with non-corrosive boxer primers, meaning you can stretch your investment further if you're into reloading.

Built for Long-Range Hunting

The boat-tail geometry and spitzer point give this ammunition excellent ballistic characteristics at extended ranges. Accurate hunting rifles frequently print tight groups with this load, and the bullet's energy retention makes it effective on game where bullet performance matters. The .270 WSM's higher velocity gives hunters meaningful energy advantages at 400 to 500 yards compared to standard .270 Winchester offerings, a real benefit for mountain and open country hunting where long shots happen.

Key Specifications

  • Caliber: .270 Winchester Short Magnum (.270 WSM)
  • Bullet Weight: 130 grains
  • Bullet Type: Sierra GameKing Spitzer Boat-Tail (SBT)
  • Rounds Per Box: 20
  • Case Material: Reloadable brass
  • Primer Type: Non-corrosive boxer
  • Application: Hunting, long-range shooting
  • Manufacturer: HSM (Hunting Shack DBA HSM Munitions)
  • Manufacturer Part Number: HSM-270WSM-6-N
  • UPC: 810742022907
  • Ballistic Coefficient: Approximately .420 (Sierra #1820 bullet specs)
  • Box Length: 6.15 inches (approximate case length)

What’s Included

  • 20 rounds of .270 WSM ammunition
  • 130-grain Sierra GameKing bullets
  • Reloadable brass cases
  • Non-corrosive boxer primers

Frequently Asked Questions

Is this .270 WSM ammunition good for hunting deer and mid-sized game?

Yes. The 130-grain Sierra GameKing is well-suited for deer-sized game with its boat-tail design and double-taper jacket that promotes controlled expansion. The .270 WSM's higher velocity compared to standard .270 Winchester gives you flatter trajectories and better energy retention at distance, making it particularly effective for hunters working longer ranges or mountainous terrain.

Can I reload these .270 WSM cartridges after firing?

Absolutely. HSM loads this ammunition on reloadable brass cases with non-corrosive boxer primers, making them suitable for handloading. The .270 WSM does require a WSM-specific reloading shell holder due to its rebated rim design, but component availability is solid for reloaders who want to customize loads.

How accurate is HSM GameKing ammunition out of the box?

HSM takes great care to match components precisely for each caliber and bullet combination. The company builds these loads with accuracy in mind, and hunters report that GameKing ammunition prints tight groups from properly-tuned rifles. Sierra's double-taper jacket and boat-tail design contribute to the inherent accuracy of the bullet design itself.

What is the difference between the .270 WSM and regular .270 Winchester?

The .270 WSM achieves approximately 200 fps more velocity than standard .270 Winchester with 130-grain bullets, translating to flatter trajectories and better long-range performance. The WSM uses a shorter, fatter case that fits in short-action rifles, offering hunters the advantage of a lighter, more compact rifle while maintaining magnum-class performance characteristics.

Additional information

UPC

810742022907

Manufacturer

Manufacturer Part Number

HSM-270WSM-6-N

Caliber/Gauge

.270 WSM

Grains

130 GRAINS

Length

6.1500

Shipping Weight

1.43

Units per Box

20

Cost per Round

3.15

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