25 NAA Ammo
GunCritic Score
50%
Critic Rating
0 Reviews
50%
User Rating
0 Reviews
MSRP:$17.79
Used Price:
$13.12
Sale Price:
$14.58
Ammo Stats
Sectional Density
0.1 lb/in²
Average Fps
1200 fps
Average Gr
35 gr
Average Energy
112 ft-lbf
Range
50 yd
Muzzle Velocity
1200 fps
Muzzle Energy
152 J
Bullet Drop
0.07 in
Wind Drift
0.04 in
About The .25 NAA Ammo is a cartridge specifically designed to be used in pistols in 2002 in the United States. It was primarily developed to be chambered in lighter and smaller models of the Guardian Pistols. The .32 ACP Ammo casing was necked down to accept a .251-inch diameter which resulted in the creation of the .25 NAA Ammo. This bullet was initially conceived of and prototyped by the gun writer J.B. Wood and was called 25/32 JBW. The .25 NAA
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Ammo was redesigned and improved multiple times in the coming years and was finalized in 2004. The final version of this bullet was introduced in the SHOT show. According to NAA's online website, the 35-grain bullet variant of the .25 NAA Ammo can travel at a velocity of 1,200 feet per second and create 20% more energy than the .32 ACP Ammo.
Manufacturer
The .25 NAA Ammo was designed and developed in 2002 by the North American Arms Company, but the bullet was finalized in 2004.
Uses
The primary usage of the .25 NAA Ammo is with law enforcement and people who take self-defense very seriously, thanks to the performance of this cartridge.25 NAA For Sale
.25 NAA Ballistics Performance
| Distance (yard) | Elevation (in) | Energy (fps) | Velocity (ft/lb) |
| 0 | 0.00 | 245.52 | 2550.00 |
| 30 | -0.85 | 245.52 | 2550.00 |
| 60 | -3.42 | 245.52 | 2550.00 |
| 90 | -7.69 | 245.52 | 2550.00 |
| 130 | -13.67 | 245.52 | 2550.00 |
| 160 | -21.35 | 245.52 | 2550.00 |
| 190 | -30.75 | 245.52 | 2550.00 |
| 230 | -41.85 | 245.52 | 2550.00 |
| 260 | -54.66 | 245.52 | 2550.00 |
| 290 | -69.18 | 245.52 | 2550.00 |
| Distance (yards) | 0 | 30 | 60 | 90 | 130 | 160 | 190 | 230 | 260 | 290 |
| Elevation (in) | 0.00 | -0.85 | -3.42 | -7.69 | -13.67 | -21.35 | -30.75 | -41.85 | -54.66 | -69.18 |
| Energy (fps) | 245.52 | 245.52 | 245.52 | 245.52 | 245.52 | 245.52 | 245.52 | 245.52 | 245.52 | 245.52 |
| Velocity (ft/lb) | 2550.00 | 2550.00 | 2550.00 | 2550.00 | 2550.00 | 2550.00 | 2550.00 | 2550.00 | 2550.00 | 2550.00 |
GunCritic Score
Ammo Stats
Sectional Density
0.1 lb/in²
Average Fps
1200 fps
Average Gr
35 gr
Average Energy
112 ft-lbf
Range
50 yd
Muzzle Velocity
1200 fps
Muzzle Energy
152 J
Bullet Drop
0.07 in
Wind Drift
0.04 in
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.25 NAA Specifications
Category
Caliber
.25 NAA
Gun Types
Semi-automatic Pistol
Case Types
Rimless, Bottlenecked
Height
0.00
Recoil
0.00
Case Material
Brass
Rim Type
Rimless
Bullet Types
Jacketed Hollow Point,Full Metal Jacket
Primer Type
Small Pistol
Bullet Diameter
0.260 in
Land Diameter
0.252 in
Neck Diameter
0.286 in
Base Diameter
0.350 in
Rim Diameter
0.382 in
Rim Thickness
0.051 in
Case Length
17 in
Oal Cartridge Length
23 in
Bullet Weight
35 gr
.25 NAA Comparisons
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