Pistol · SAAMI

.32 ACP

7.65mm Browning7.65x17mmSR

John Browning's compact semi-rimmed pistol cartridge, designed for small pocket pistols.

Identity
Introduced
1899
Type
Pistol
Origin
Belgium
Inventor
John Browning
Manufacturer
FN Herstal (John Browning)
Standard
SAAMI
Status
Active
Availability
Common
Dimensions
Bullet ⌀
0.312″
Case length
0.68″
Overall length
0.984″
Base ⌀
0.337″
Rim ⌀
0.358″
Case capacity
8.5 gr H₂O
Twist
1:16
Primer
Small Pistol
Case type
Semi-Rimmed
Performance
Max pressure
20,500 psi
Eff. range
25 yd
Max range
150 yd
Recoil
1.5–2.5 ft·lb
Subsonic
Capable

Ballistics

Representative trajectory · 25 yd zero0–200 yd
25 yd · zero0″−55″55″ drop @ 200 yd0100200Open in Ballistic Compare ↗
Velocity
900–1,050 fps
Energy
120–160 ft·lb
By real loads
900–1,025 fps · 199 loads
Typical MSRP
$0.85/rd · price history →
Parent case

Representative trajectory — modeled from a single velocity input, not a measured load. Real published loads span the "by real loads" range above.

Factory loads

In production — 199 active loads across 47 brands. Top 15 shown · see all 200 →.

BrandLoadGrainBulletFPSft·lbBC$/rd
InceptorARX49ARX1,225163
Lehigh DefenseXtreme Penetrator50XP1,100134$2.20
Lehigh DefenseMaximum Expansion 50gr50Maximum Expansion1,100134$2.20
Liberty DefenseHalo Point50HP1,050122
Cor-BonDPX TTSX60TTSX BT1,050147$1.60
DoubleTapJHP60JHP1,050147$0.85
Cor-BonJHP60JHP1,050147$1.65
Cor-BonDPX60Barnes XPB1,050147$1.60
Cor-BonDPX 60gr +P60DPX1,050147$1.60
Underwood AmmoJHP65JHP1,025152
SpeerLawman FMJ65TMJ FMJ1,000144$0.85
HornadyCustom XTP JHP60XTP JHP1,000133$0.85
Buffalo BoreHeavy75Hard Cast1,000167$0.85
HornadyCritical Defense FTX60FTX HP1,000133$1.20
MKEKFMJ 73gr73FMJ1,000162

Velocities are manufacturer-stated (test-barrel). Discontinued loads dimmed.

Dimensions

.32 ACP cartridge dimensions diagram

Suitable powders

5 reloading powders listed for .32 ACP, fastest to slowest. Cross-reference in the finder →

Reloading cost

Estimate your cost per round and how it compares to factory. Inputs are yours — nothing is stored.

Cost estimate only — not load data. Charge weight is your input; follow published manuals for safe charges.

Firearms chambered in .32 ACP

12 models in the database chamber .32 ACP. Browse all →

Ruger Single-Seven .327 FederalKel-Tec P32 32 ACP ParkerizedKel-Tec P-32cKel-Tec P32 32 ACP GrayCobra FS32Beretta 3032 Tomcat Covert .32 ACP 2.45-inchCobra Firearms FS32 32 ACPCobra CA32Cobra Firearms CA32Cobra Enterprises Big Bore Derringer .32 ACPBeretta Tomcat Bobcat .32 ACP Inox 2.45-inchSeecamp LWS .380 ACP 2-inch

Connected reference

History

Designed by John Browning for FN and introduced with the FN Model 1900. Became the standard cartridge for European police and military sidearms. Known as 7.65mm Browning in Europe. Chambered in the iconic Walther PPK (James Bond's pistol).

FAQs

What twist rate does .32 ACP use?
.32 ACP typically uses a 1:16 twist rate.
What bullet diameter is .32 ACP?
.32 ACP uses a 0.312″ (7.92 mm) diameter bullet.
Is .32 ACP still in production?
.32 ACP is active; typical availability is common.
What is .32 ACP used for?
.32 ACP is primarily used for self-defense, concealed carry.
What are the best powders for .32 ACP?
Reloading powders commonly listed for .32 ACP include No. 2, N310, Bull's-Eye, Universal, among 5 suitable options.

Data & sources. Specs compiled from the Lindcott Armory reference; availability counted from 199 live factory loads; the trajectory is modeled (point-mass), not measured. Spotted an error? Report it →