The 4 bore rifle originated in the late 19th century as one of the largest caliber dangerous game rifles, favored by big game hunters for its immense stopping power. Designed for extreme stopping power against large and dangerous animals, it remains a niche collector's item and conversation piece among firearm enthusiasts.
Classic double rifle format for dangerous game hunters requiring quick follow-up shots and reliability.
Traditional muzzleloading version favored by collectors and historical reenactors.
Feature | 4 bore rifle | 500 Nitro Express | 600 Nitro Express |
---|---|---|---|
MSRP | Varies, often custom-made | $15,000+ | $18,000+ |
Caliber / Size | 4 bore (1.052 inch) | .500 inch | .600 inch |
Weight | 20+ lbs (often heavy) | 15-17 lbs | 16-18 lbs |
Optics-Ready | Rarely | Occasionally | Occasionally |
Trigger Type | Double set triggers or single | Double set triggers | Double set triggers |
Notable Pro | Largest caliber historical rifle | Widely respected for stopping power | Among the most powerful big-game cartridges |
Notable Con | Excessive recoil and rarity of ammo | Heavy recoil, high cost | Very heavy recoil and weight |
4 bore ammunition is extremely rare and mostly handloaded; factory ammo is generally unavailable due to the cartridge's age and niche status.
Effective range is typically under 150 yards due to heavy recoil and bullet drop but is designed to deliver maximum stopping power at close distances.
The 4 bore uses a larger caliber but heavier, slower projectiles with more recoil compared to modern high-velocity rounds with better ballistic efficiency.
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