The HSM Ammunition Game King .303 British 180 gr Sierra Pro-Hunter – 20 Rounds Per Box / 20 Boxes Per Case (303BRIT-4-N / 303BRIT4N, UPC 810742023836) is a premium hunting load created for shooters who want classic .303 British performance with modern bullet technology. Loaded with the time-honored 180-grain Sierra Pro-Hunter (GameKing) soft point, this round offers excellent accuracy, reliable expansion, and deep penetration—perfect for deer, hogs, black bear, and other medium-to-large game. impactguns.com+3KYGUNCO+3Sportsman's Warehouse+3
Classic .303 British, Modern GameKing/Pro-Hunter Performance
HSM’s Game King line is built around the legendary Sierra GameKing/Pro-Hunter bullets, trusted by hunters for decades. Palmetto State Armory+2hsmammunition.com+2
In this .303 British load you get:
It’s an ideal way to bring your Lee-Enfield or other .303 British rifle into the modern hunting era without sacrificing the caliber’s traditional strengths.
180-Grain Pro-Hunter Soft Point – Built for Real-World Hunting
The Sierra Pro-Hunter 180 gr soft point is purpose-built for controlled, reliable expansion on game:
For hunters who like traditional soft points that simply work, the Pro-Hunter is a proven performer.
Precisely Matched Components for Accuracy & Consistency
HSM doesn’t just drop a GameKing/Pro-Hunter bullet into any old .303 load. The 303BRIT-4-N / 303BRIT4N is part of a line where:
That means better confidence when you’re stretching your classic .303 British out across fields, cuts, and clearings.
Brass-Cased, Reloadable & Range-Friendly
This HSM .303 British 180 gr Pro-Hunter load is built on quality brass cases:
Brass, boxer-primed cases feed and extract smoothly in bolt-action rifles. KYGUNCO+2impactguns.com+2
Cases are suitable for reloading, which appeals to handloaders looking to get more life out of their brass. Georgia Guns & Ammo+1
Clean-burning components make it a solid choice both for range work and hunting. impactguns.com+1
Whether you’re sighting in a vintage Enfield or putting the final touches on a modern sporter build, this ammo keeps your rifle running smoothly.
Excellent for Woods, Fields & Classic Big-Game Hunts
The .303 British 180 gr Pro-Hunter profile is particularly well-suited to:
Woods hunting, where shots are often 50–200 yards and you need reliable expansion.
Field edges and clear-cuts, where a bit more reach and flatness come into play.
Hunters who love the history and feel of the .303 British but want modern, high-quality hunting ammo.
From deer in timber to hogs on the edge of a pasture, this load is built to deliver classic one-shot confidence when you do your part.
20 Rounds Per Box – 20 Boxes Per Case
Packaging details for HSM 303BRIT-4-N / 303BRIT4N:
For the individual hunter, a few boxes cover sight-in, pre-season practice, and multiple trips to the field with the exact same load.
Hunting & Target Versatility
Retailers list this load as suitable for both hunting and target work: impactguns.com+2Buds Gun Shop+2
Use it to zero and group your .303 British rifle.
Practice from field positions—prone, sitting, kneeling, off sticks—with the same ammo you’ll hunt with.
Head into season knowing your rifle and load combination is thoroughly proven.
Running one consistent load from range to field removes variables and boosts your confidence when the shot finally presents itself.
Key Features & Specifications – HSM Game King .303 British 180 gr Pro-Hunter
If you want to keep your .303 British in the game with modern, accurate, and hard-hitting hunting ammunition, the HSM Game King 303 British 180 gr Sierra Pro-Hunter (303BRIT-4-N / 303BRIT4N, UPC 810742023836) is an outstanding choice—delivering classic caliber character backed by precise components, trusted Sierra bullets, and HSM’s Game King quality.
The End
