The Interesting World of Ammo: Facts About 303 British Ammo

Out of the world of cartridges one can choose, there are classics like the .303 British that remain popular to this day. Ever since it was introduced in the late 19th century, designed for the British army, it has been a choice known for the practicality and reliability.

What Is a 303 British Good For? 

303 British lead
source: americanhunter.org

As such, the classic 303 British ammo has become synonymous with the bolt-action rifles from the legendary Lee-Enfield, like the No. Mk III and No.4. It is still in use for target shooting and hunting today, despite its military past and action in various colonial conflicts throughout the decades. 

As a .311 caliber, it’s a cartridge that uses a rimmed case with 2.222 inches of length, and 3.075 inches of length in total. Despite the maximum average pressure coming only at 49,000 PSI, which may not be as powerful as some more modern alternatives, it can still compete with options like the .308 ammo so it’s a great choice for those hunting black bears, deer and deer-sized game like moose as has been the case in Canada for quite some time now. 

Choosing the Right 303 Ammo

To be able to make the right choice, however, it’s important to ensure the ammo you get is compatible with the firearm. One of the first steps you can take to have the certainty when shopping is to choose 303 British ammo from reputable retailers. This way, you can have the peace of mind you’re coming across options from renowned brands famous for the quality and reliability. 

Additionally, it’s essential to shop based on the purpose you intend to use the ammo for – this guarantees you get the ideal match. Collectors don’t have to bother with specifications as hunters and target shooters, for example. In the case of the hunting and shooting, it’s necessary to check the local regulations prior to the purchase and use to get the suitable choice for your type of rifle. 

And, make sure you pay attention to the shooting range and shot placement to succeed with catching your game target. The typical recipe for success is 200 to 250 yards with adequate 150-grain or 180-grain soft-point hunting rounds, at broadside or quartering-away shot placement. For fast energy transfer, there’s the hollow point option, whereas for practice you get the full metal jacket. 

Speaking of specifications, it’s helpful to know your rifle’s markings and documentation as this makes it easy to choose ammo in the adequate caliber. The barrel, the receiver or the action with the chambering are some of the common areas where you can find the markings. 

When in doubt about shopping for 303 British ammo in Canada, ask the retailer for some assistance, or join a rifle club to meet some likeminded enthusiasts of vintage firearms and military heritage, and get to know more about the specs from experienced sources. 

Well-Known Brands That Manufacture .303 Ammo

The 303 British caliber
sources: all4shooters.com

As mentioned, looking for some of the notable brands with years of manufacturing this classic ammo can give you the reassurance you need regarding the quality. Here are some of them: 

  • Remington – With more than two centuries of manufacturing, this brand’s ammo is considered of good quality, and even though the .303 is less common than the .308 Winchester, it’s possible to find through specialized retailers. It’s a great choice for target shooting and hunting medium-to-large game.
  • PPU – As one of the oldest and most versatile ammo manufacturers in Europe, Serbian based Prvi Partizan provides some of the most affordable options of 303 ammo. Their 150-grain soft-point is as great as those of Hornady and Federal, and you get the best of practice and hunting ammo. Overall, their ammo is known worldwide for the reliable function, quality brass and accessibility.
  • Federal Premium – Aside from the quality of the components, which are non-corrosive, the Federal ammo is a considerable choice for the factory-loaded performance that comes in handy for hunting. It’s also a readily available option. 
  • Sellier & Bellot – Dependable, cost-effective, there are many reasons why people opt for the Sellier & Bellot ammo. With the non-corrosive Boxer-primed reloadable brass, you get an option that makes cleanup time very straightforward and easy. It provides you with versatile options, including the 150- and 180-grain and full metal jacket (FMJ). One aspect to keep in mind, however, is that some users mention the rim profile, which is more squared, can result in rim-jamming in some magazines.
  • HSM – If you’re looking for ammo with premium projectiles and non-corrosive primers, HSM Ammunition can provide you with the quality and accuracy you require. It’s a brand with 303 ammo known for the reliable performance and ballistics. 
  • Hornady – If you want to make your vintage rifle achieve full potential, the premium materials like quality brass, the high-performance terminal ballistics and the tighter manufacturing tolerances make the Hornady option a solid one to use.