25autoammo.com - Helping you find the best ammunition!
Click Here for recommended 25 Auto Ammunition Dealer
Who are some Manufactures?
Remington and Winchester
Who Designed the 25 auto Cartridge?
John Browning
When was the 25 auto catridge introduced?
1905
Case type: Semi-rimmed, straight
Bullet diameter: .251 in (6.4 mm)
Neck diameter: .276 in (7.0 mm)
Base diameter: .277 in (7.0 mm)
Rim diameter: .298 in (7.6 mm)
Case length: .62 in (16 mm)
Overall length: .91 in (23 mm)
Rifling twist: 1:16
Primer type: Boxer Small Pistol
