Skip to main content

303 British

The Warhorse That Never Retired.

The .303 British has been around since 1888 and served the British Empire through two world wars. Today it’s still popular with collectors, military surplus shooters, and hunters who own Lee-Enfields and other classic bolt-actions.

At Steinel Ammo, we build premium .303 British rifle ammo that keeps these historic rifles shooting accurately and reliably.

What Is .303 British Ammo?

The .303 British was originally developed for British military service in the late 19th century and went on to see action in both World Wars. It was designed for bolt-action rifles like the Lee-Enfield and remains a classic choice for collectors and hunters today. It offers a great balance of energy and manageable recoil, making it excellent for medium game hunting in woodland and mountain environments.

.303 British Ballistics & Performance

From a typical 25-inch rifle barrel, you can expect:

  • Bullet weights: 174 grains.
  • Velocity: ~2,230 fps.
  • Energy: ~2,300 ft-lbs. at the muzzle.

Here’s a simple table from our current loads:

Bullet WeightVelocity (fps)Energy (ft-lbs)Best Use
174gr RNSP~2,230~1,900Deer & hogs in woods
174gr FMJ~2,150~2,300Range & practice

The .303 British delivers solid terminal effectiveness on medium game out to 200-250 yards with proper shot placement.

Why Choose .303 British Rifle Ammo?

Because it’s a proven performer in classic rifles.

  • Classic military performance in vintage rifles.
  • Great for hunting medium game in forest and brush.
  • Proven reliability in bolt-action platforms.
  • Traditional choice with modern load quality.

When you want a historic round that still performs today, .303 British rifle ammo is hard to beat.

Types of .303 British Rifle Ammo We Offer

We keep it focused on what actually matters:

  • 174gr RN Soft Point: Excellent hunting load with good expansion and penetration for deer and hogs.
  • 174gr FMJ: Perfect for range practice and target shooting while keeping your Lee-Enfield happy.

How to Choose the Right .303 British Round

  • Hunting medium game? Choose the 174gr soft point.
  • Target work or practice? Go with the 174gr FMJ.
  • Consider your rifle’s barrel condition and twist rate for best accuracy.

FAQ’s

Q1. What rifles use .303 British ammo?

A: Popular rifles include the Lee-Enfield, P14 Enfield, Pattern 1914, and various custom and surplus bolt-actions.

Q2. Is .303 British good for hunting deer?

A: Yes, .303 British hunting ammo is very effective on deer and similar game out to 200-250 yards with proper shot placement.

Q3. How does .303 British compare to .30-06 Springfield?

A: The .303 British has slightly less velocity and energy than the .30-06, but it’s still very capable for medium game and has milder recoil in lighter rifles.

Q4. Can I shoot commercial .303 British ammo in surplus military rifles?

A: Yes, as long as the rifle is in good condition and you use standard-pressure commercial loads. Always have a qualified gunsmith inspect older surplus rifles before shooting.


Still not sure what your rifle likes? Call us (330) 840-7086. We’ll tell you exactly what to run.