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Handgun Cartridge Detail

Cartridge Specifications for Caliber: .25 NAA
.25 NAA (.25 North American Arms)
.25 NAA
Specifications
Case Type: Semi-rimmed, bottleneck
Introduced: 2002 Made For:Semi-Auto
Cart Len:0.960-in Case Len:0.745-in
Case Dia:0.337-in Bul Dia:0.250-in
Ballistics measured with:
2.5-inch pistol barrel
Cartridge Variants
WeightVelocityEnergy
From:35 gr1200 ft/sec112 ft-lbs
To112 gr1100 ft/sec134 ft-lbs
Cartridge Used in Database
WeightVelocityEnergy
35 gr1200 ft/sec112 ft-lbs
Rankings for
Cartridge Used in Database
PF: 42000 TKO: 1.500
Description:

The .25 NAA was introduced by North American Arms company for their Guardian model pistol. It is simply the .32 ACP necked down to accept .251"" diameter bullets. Its performance is very similar to the .32 ACP cartridge.