7mm STW (Shooting Times Westerner) Ammo, Rifles & Ballistics Guide

The 7mm STW, short for 7mm Shooting Times Westerner, is a high-velocity magnum cartridge designed for extreme long-range performance. Developed by Layne Simpson and popularized by Shooting Times magazine, the 7mm STW is based on a necked-down 8mm Remington Magnum case, making it one of the fastest 7mm cartridges ever produced.

Known for its flat trajectory and exceptional downrange energy, the 7mm STW remains a favorite among long-range hunters, precision shooters, and experienced reloaders.


Quick FAQs – 7mm STW

What does STW stand for in 7mm STW?
STW stands for Shooting Times Westerner.

Is 7mm STW still in production?
Factory ammo and rifles are limited, but 7mm STW ammo, brass, and reloading components are still available through specialty sources.

Is 7mm STW better than 7mm Remington Magnum?
The 7mm STW vs 7mm Rem Mag comparison shows the STW offers higher velocity and flatter trajectory, but with increased recoil and barrel wear.

Is 7mm STW good for long-range hunting?
Yes. It excels at long-range hunting of deer, elk, and similar game where extended distances are expected.

Can you reload 7mm STW?
Yes. Reloading is common, and 7mm STW brass is widely used by handloaders to manage cost and optimize performance.

Forster Bench Rest 2-Die Set

$119.99
Polished steel die set includes the Forster Bench Rest Full Length Sizer Die and the Forster Bench Rest Seating Die.

Forster Bench Rest Full Length Sizer Die

$64.99
The Forster Bench Rest Full Length Sizer Die offers maximum flexibility. It will return brass to factory new specifications. But,

Forster Bench Rest Seater Die

$74.99
The Forster Bench Rest Seater Die holds the bullet and seating stem all in perfect alignment. The die actually supports

Forster Bench Rest Ultra Micrometer Seater Die

$119.99
The Forster Bench Rest Ultra Micrometer Seater Die includes all the popular features of the Bench Rest Seater Die, plus

Forster Replacement Decapping Assembly

$16.99
The Forster Replacement Decapping Assembly is a full decapping unit replacement for the Full Length and traditional Neck Sizing Dies,

Hornady Brass 7mm STW Box of 50

Original price was: $199.99.Current price is: $75.99.
Hornady produces brass with the same precision, attention to detail and focus on perfection that has made them a world

Hornady Custom Grade New Dimension 2-Die Set

$119.99
The Hornady Custom Grade New Dimension 2-Die Set is a great die set for the avid reloader. This die set

Hornady Precision Hunter Ammunition 7mm STW 162 Grain ELD-X Box of 20

Original price was: $92.99.Current price is: $40.99.
Loaded with the most advanced all-range hunting bullet available, Precision Hunter Ammunition sets a new standard of accurate, deadly and

HSM Trophy Gold Ammunition 7mm STW 168 Grain Berger Hunting VLD Hollow Point Boat Tail Box of 20

Original price was: $89.99.Current price is: $60.99.
HSM has become known as one of the top ammunition manufacturers in the country. HSM utilizes the highest quality components

L.E. Wilson Chamber Type Seater Die

$69.99
The L.E. Wilson Chamber Type Seater Die is noted for precise accuracy. Both the bullet and case are firmly held

L.E. Wilson Rifle Trimmer Case Holder

$14.99
The L.E. Wilson Trimmer Case Holder provides the ultimate accuracy and uniformity for trimming your cases. The unique design of

L.E. Wilson Stainless Steel Bushing Neck Sizer Die

$74.99
L.E. Wilson has been making precision reloading tools for over 80 years. The L.E. Wilson Bushing Neck Sizer Die is